| Metric | Oct 28, 2024 FY24 Q3 | Jan 29, 2025 FY24 Q4 | Apr 28, 2025 FY25 Q1 | Jul 28, 2025 FY25 Q2 | Oct 27, 2025 FY25 Q3 | Jan 28, 2026 FY25 Q4 | Apr 28, 2026 FY26 Q1 | Jul 28, 2026 FY26 Q2 |
|---|---|---|---|---|---|---|---|---|
| For FY2027 | ||||||||
| Adjusted operating EBITDA for Recycling Processing and Sales and Renewable Energy segments combined with landfill gas royalties realized by the Collection and Disposal segment | — | — | — | — | — | New“approach $1 billion” | — | — |
| Recycling Automation and Growth Projects Operating EBITDA | — | New“$290 - $300” | — | — | — | — | — | — |
| Renewable Natural Gas Growth Projects Operating EBITDA | — | New“$470 - $500” | — | — | — | — | — | — |
| Sustainability Growth Operating EBITDA | — | New“$760 - $800” | — | — | — | — | — | — |
| Anticipated run-rate synergies (including cross-selling opportunities) | — | — | — | New“$300 million of operating EBITDA” | — | — | — | — |
| Healthcare Solutions run-rate synergies | — | New“$250 million” | — | — | — | — | — | — |
| Run-rate contributions from previously announced sustainability growth projects | — | — | — | — | — | New“almost all of the full run-rate contributions from its previously announced projects” | — | — |
| Run-rate synergies | — | — | — | New“$300 million of operating EBITDA” | — | — | — | — |
| Stericycle acquisition synergies (run-rate) | — | New“$250 million” | — | — | — | — | — | — |
| Synergies from the acquisition | — | New“$250 million” | — | — | — | — | — | — |
| For FY2026 | ||||||||
| Healthcare Solutions business revenue growth | — | — | — | — | — | New“around 3%” | — | — |
| Revenue | — | — | — | — | — | New“$26,425 - $26,625” | — | Lowered“between $26.275 and $26.475 billion dollars” |
| Revenue - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Growth of 5.2%” | — | — |
| Rollover from solid waste acquisitions - revenue contribution | — | — | — | — | — | New“about $65 million” | — | — |
| Adjusted operating EBITDA | — | — | — | — | — | New“$8,150 - $8,250” | — | Reiterated“between $8.15 and $8.25 billion” |
| Adjusted operating EBITDA - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Growth of 6.2% on a comparable basis, reflecting a change in the classification of accretion expense beginning in 2026 (i)” | — | — |
| Adjusted operating EBITDA growth for Recycling Processing and Sales and Renewable Energy segments combined with landfill gas royalties realized by the Collection and Disposal segment | — | — | — | — | — | New“between $235 and $255 million” | — | — |
| Adjusted operating EBITDA margin | — | — | — | — | — | New“30.8%-31.0%” | — | Raised“between 31.0% and 31.2%” |
| Adjusted operating EBITDA margin - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Expansion of 30 basis points on a comparable basis, reflecting a change in the classification of accretion expense beginning in 2026, (i) or 50 basis points when normalized for the prior year wildfire cleanup” | — | — |
| Recycling Automation and Growth Projects Operating EBITDA | — | New“$250 - $260” | — | — | — | — | — | — |
| Renewable Natural Gas Growth Projects Operating EBITDA | — | New“$350 - $380” | — | — | — | — | — | — |
| Rollover from solid waste acquisitions - adjusted operating EBITDA contribution | — | — | — | — | — | New“$25 million” | — | — |
| Sustainability Growth Operating EBITDA | — | New“$600 - $640” | — | — | — | — | — | — |
| Accretion expense | — | — | — | — | — | New“approximately $150 million” | — | — |
| Annual dividend per share | — | — | — | — | — | New“$3.78” | — | — |
| Blended average renewable natural gas value assumption (sustainability outlook) | — | New“$26 per MMBtu” | — | — | — | — | — | — |
| Blended average single-stream recycled commodity price (outlook assumption) | — | — | — | — | — | New“approximately $70 per ton” | — | — |
| Capital expenditures - sustainability growth investments | — | — | — | — | — | — | New“(200 )” | — |
| Capital expenditures - sustainability growth investments (Scenario 1) | — | — | — | — | — | — | — | New“(250 )” |
| Capital expenditures to support the business | — | — | — | — | — | — | New“(2,450 )” | — |
| Capital expenditures to support the business (Scenario 1) | — | — | — | — | — | — | — | New“(2,400 )” |
| Capital expenditures to support the business (Scenario 2) | — | — | — | — | — | — | — | New“(2,500 )” |
| Capital spending on two recently approved renewable natural gas facilities and one new recycling growth project | — | — | — | — | — | New“about $85 million” | — | — |
| Capital to support the business | — | — | — | — | — | New“$2,450 - $2,550” | — | — |
| Capital to support the business - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Reduction of about $100 million” | — | — |
| Contracted renewable natural gas price (60% of expected volume) | — | — | — | — | — | New“about $27 per MMBtu” | — | — |
| Core price | — | — | — | — | — | New“between 5.4% and 5.8%” | — | — |
| Estimated annual dividends paid to shareholders | — | — | — | — | — | New“$1.5 billion” | — | — |
| Free cash flow | — | — | — | — | New“approach $3.8 billion” | Widened“$3,750 - $3,850” | — | Reiterated“between $3.75 and $3.85 billion” |
| Free cash flow - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Growth of 29.4%” | — | — |
| Free cash flow (Scenario 1) | — | — | — | — | — | — | — | New“$ 3,750” |
| Free cash flow (Scenario 2) | — | — | — | — | — | — | — | New“$ 3,850” |
| Free cash flow before sustainability growth investments | — | — | — | — | — | — | New“$ 3,950” | — |
| Free cash flow without sustainability growth investments (Scenario 1) | — | — | — | — | — | — | — | New“$ 4,000” |
| Free cash flow without sustainability growth investments (Scenario 2) | — | — | — | — | — | — | — | New“$ 4,100” |
| Increase in annual dividend | — | — | — | — | — | New“$0.48 per share” | — | — |
| Investment in solid waste acquisitions | — | — | — | — | — | New“$100 to $200 million” | — | — |
| Leverage ratio target | — | — | — | — | — | New“between 2.5x and 3.0x” | — | — |
| Net cash provided by operating activities | — | — | — | — | — | — | New“$ 6,300” | — |
| Net cash provided by operating activities (Scenario 1) | — | — | — | — | — | — | — | New“$ 6,300” |
| Net cash provided by operating activities (Scenario 2) | — | — | — | — | — | — | — | New“$ 6,450” |
| Overall anticipated blended average price of renewable natural gas | — | — | — | — | — | New“approximately $26 per MMBtu” | — | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested | — | — | — | — | — | — | New“100” | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 1) | — | — | — | — | — | — | — | New“100” |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 2) | — | — | — | — | — | — | — | New“150” |
| Recycling Automation and Growth Projects Capital Expenditures | — | New“$65-$85” | — | — | — | — | — | — |
| Recycling projects to be completed | — | — | — | — | — | New“four additional” | — | — |
| Renewable natural gas generation | — | — | — | — | — | New“between 21 and 22 million MMBtu” | — | — |
| Renewable Natural Gas Growth Projects Capital Expenditures | — | New“$55-$85” | — | — | — | — | — | — |
| Renewable natural gas plants to be completed | — | — | — | — | — | New“six additional” | — | — |
| Resumption of share repurchases | — | — | — | — | — | New“first quarter of 2026” | — | — |
| Return to shareholders through dividends and share repurchases | — | — | — | — | — | New“approximately $3.5 billion” | — | — |
| Share repurchases | — | — | — | — | — | New“approximately $2 billion” | — | — |
| Shareholder returns (dividends and share repurchases) | — | — | — | — | — | New“approximately $3.5 billion” | — | — |
| Single-stream recycled commodity price assumption (sustainability outlook) | — | New“$125 per ton” | — | — | — | — | — | — |
| Sustainability growth capital (j) | — | — | — | — | — | New“About $200” | — | — |
| Sustainability growth capital (j) - Projected Year-Over-Year Change at Midpoint | — | — | — | — | — | New“Reduction of more than $400 million” | — | — |
| Targeted leverage ratio | — | — | — | — | New“between 2.5 and 3.0 times” | — | — | — |
| Total Sustainability Growth Capital | — | New“$120 - $170” | — | — | — | — | — | — |
| Uncontracted/market-rate renewable natural gas price (remaining 40% of expected volume) | — | — | — | — | — | New“approximately $24.50 per MMBtu” | — | — |
| Volumes | — | — | — | — | — | New“between 0.2% and 0.6%” | — | — |
| Yield | — | — | — | — | — | New“between 3.2% and 3.6%” | — | — |
| For FY2025 | ||||||||
| Revenue | — | New“$25,550 - $25,800” | — | — | — | — | — | — |
| Revenue - projected year-over-year change at midpoint | — | New“Growth of 16.4%, including 5.7% organic growth and 10.7% acquisition growth” | — | — | — | — | — | — |
| Rollover from solid waste acquisitions - revenue contribution | — | New“$150 million” | — | — | — | — | — | — |
| Total Company revenue | — | — | — | New“between $25.275 and $25.475 billion” | Lowered“approximately $25.275 billion” | — | — | — |
| WM Healthcare Solutions revenue growth (before synergies) | — | New“about 9%” | — | — | — | — | — | — |
| Adjusted operating EBITDA | — | New“$7,450 - $7,650” | — | — | Narrowed“between $7.475 and $7.625 billion” | — | — | — |
| Adjusted operating EBITDA | — | — | — | New“$7.475 and $7.625 billion” | — | — | — | — |
| Adjusted operating EBITDA - projected year-over-year change at midpoint | — | New“Growth of 15.0%” | — | — | — | — | — | — |
| Adjusted operating EBITDA growth at midpoint - Collection and Disposal | — | New“500” | — | — | — | — | — | — |
| Adjusted operating EBITDA growth at midpoint - Corporate and Other | — | New“(63)” | — | — | — | — | — | — |
| Adjusted operating EBITDA growth at midpoint - Recycling Processing and Sales | — | New“90” | — | — | — | — | — | — |
| Adjusted operating EBITDA growth at midpoint - WM Healthcare Solutions | — | New“400” | — | — | — | — | — | — |
| Adjusted operating EBITDA growth at midpoint - WM Renewable Energy | — | New“60” | — | — | — | — | — | — |
| Adjusted operating EBITDA margin | — | New“29.2%-29.7%” | — | Raised“between 29.6% and 29.9%” | — | — | — | — |
| Adjusted operating EBITDA margin - projected year-over-year change at midpoint | — | New“WM Legacy Business expected to achieve 30.7% and WM Healthcare Solutions expected to achieve 17.6%” | — | — | — | — | — | — |
| Adjusted operating EBITDA midpoint | — | — | — | New“$7.550 billion” | — | — | — | — |
| Adjusted Operating EBITDA Midpoint | — | New“$7,550” | — | — | — | — | — | — |
| Projected adjusted operating EBITDA margin | — | — | — | — | New“between 29.6% and 30.2%” | — | — | — |
| Recycling Automation and Growth Projects Operating EBITDA | — | New“$120 - $130” | — | — | — | — | — | — |
| Renewable Natural Gas Growth Projects Operating EBITDA | — | New“$150 - $160” | — | — | — | — | — | — |
| Rollover from solid waste acquisitions - adjusted operating EBITDA contribution | — | New“$35 million” | — | — | — | — | — | — |
| Sustainability Growth Operating EBITDA | — | New“$270 - $290” | — | — | — | — | — | — |
| Sustainability growth project adjusted operating EBITDA contribution | — | New“approximately $280 million” | — | — | — | — | — | — |
| Sustainability growth project adjusted operating EBITDA year-over-year growth | — | New“about $190 million” | — | — | — | — | — | — |
| Annual dividend increase | — | New“$0.30 per share” | — | — | — | — | — | — |
| Annual dividend per share | — | New“$3.30” | — | — | — | — | — | — |
| Annual production from renewable natural gas projects | New“approximately six million MMBtu” | — | — | — | — | — | — | — |
| Blended average price received for single stream recycled commodities (full year expectation) | — | — | — | New“about $80 per ton” | — | — | — | — |
| Blended average renewable natural gas value assumption (sustainability outlook) | — | New“$29.50 per MMBtu” | — | — | — | — | — | — |
| Blended average single-stream recycled commodity price | — | New“approximately $85 per ton” | — | — | — | — | — | — |
| Capital expenditures - sustainability growth investments (Scenario 1) | — | — | — | New“(600)” | — | — | — | — |
| Capital expenditures - sustainability growth investments (Scenario 2) | — | — | — | New“(650)” | — | — | — | — |
| Capital expenditures to support the business (Scenario 1) | — | — | — | New“(2,575)” | — | — | — | — |
| Capital expenditures to support the business (Scenario 2) | — | — | — | New“(2,625)” | — | — | — | — |
| Capital to support the business | — | New“$2,575 – $2,625” | — | — | — | — | — | — |
| Capital to support the business - projected year-over-year change at midpoint | — | New“Includes a $140 million increase from WM Legacy Business and a $180 million increase from WM Healthcare Solutions” | — | — | — | — | — | — |
| Collection and Disposal core price | — | New“between 5.8% and 6.2%” | — | — | — | — | — | — |
| Collection and Disposal volumes | — | New“between 0.25% and 0.75%” | — | — | — | — | — | — |
| Collection and Disposal yield | — | New“between 4.0% and 4.2%” | — | — | — | — | — | — |
| Core price | — | New“between 5.8% and 6.2%” | — | — | — | — | — | — |
| Estimated annual dividends paid to shareholders | — | New“$1.3 billion” | — | — | — | — | — | — |
| Expected total value of renewable natural gas | — | New“$30.25 per MMBtu” | — | — | — | — | — | — |
| Free cash flow | — | New“$2,675 - $2,775” | — | Raised“between $2.8 and $2.9 billion” | Reiterated“between $2.8 and $2.9 billion” | — | — | — |
| Free cash flow - projected year-over-year change at midpoint | — | New“Growth of 17.6%” | — | — | — | — | — | — |
| Free cash flow (Scenario 1) | — | — | — | New“$2,800” | — | — | — | — |
| Free cash flow (Scenario 2) | — | — | — | New“$2,900” | — | — | — | — |
| Free cash flow without sustainability growth investments (Scenario 1) | — | — | — | New“$3,400” | — | — | — | — |
| Free cash flow without sustainability growth investments (Scenario 2) | — | — | — | New“$3,550” | — | — | — | — |
| Healthcare Solutions synergies | — | New“up to $100 million” | — | — | — | — | — | — |
| Investment in solid waste acquisitions | — | New“$100 to $200 million” | — | — | — | — | — | — |
| Leverage | — | New“approximately 3.1 times” | — | — | — | — | — | — |
| Leverage ratio (year-end) | — | New“approximately 3.1 times” | — | — | — | — | — | — |
| Net cash provided by operating activities (Scenario 1) | — | — | — | New“$5,860” | — | — | — | — |
| Net cash provided by operating activities (Scenario 2) | — | — | — | New“$6,025” | — | — | — | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 1) | — | — | — | New“115” | — | — | — | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 2) | — | — | — | New“150” | — | — | — | — |
| Recycling Automation and Growth Projects Capital Expenditures | — | New“$180 - $200” | — | — | — | — | — | — |
| Renewable natural gas contracted price (about 50% of 2025 volume) | — | New“$28.80 per MMBtu” | — | — | — | — | — | — |
| Renewable Natural Gas Growth Projects Capital Expenditures | — | New“$420 - $450” | — | — | — | — | — | — |
| Renewable natural gas overall production growth | — | New“Expected to More Than Double from 2024 to 2025” | — | — | — | — | — | — |
| Renewable natural gas production volume | — | New“between 11 and 12 million MMBtu” | — | — | — | — | — | — |
| Renewable natural gas sales volume | — | New“between 10 and 11 million MMBtu” | — | — | — | — | — | — |
| RNG market-rate natural gas price assumption | — | New“$2.20 per MMBtu” | — | — | — | — | — | — |
| RNG market-rate Renewable Fuel Standard credit price assumption | — | New“$2.40” | — | — | — | — | — | — |
| RNG market-rate total value assumption | — | New“$30.25 per MMBtu” | — | — | — | — | — | — |
| Share repurchase program status | — | New“temporarily suspended” | — | — | — | — | — | — |
| Single stream commodity price expectation | — | — | — | — | New“approximately $75 per ton” | — | — | — |
| Stericycle integration synergies | — | New“up to $100 million” | — | — | — | — | — | — |
| Synergies | — | New“up to $100 million” | — | — | — | — | — | — |
| Targeted synergies | — | — | New“$80 to $100 million” | — | — | — | — | — |
| Total Sustainability Growth Capital | — | New“$600 -$650” | — | — | — | — | — | — |
| Volumes | — | New“between 0.25% and 0.75%” | — | — | — | — | — | — |
| WM Healthcare Solutions targeted synergies | — | — | New“$80 to $100 million” | Reiterated“$80 to $100 million” | — | — | — | — |
| For FY2024 | ||||||||
| Revenue growth | New“about 6%” | — | — | — | — | — | — | — |
| Adjusted operating EBITDA | New“about $6.5 billion” | — | — | — | — | — | — | — |
| Capital expenditures - sustainability growth investments (Scenario 1) | New“(925)” | — | — | — | — | — | — | — |
| Capital expenditures - sustainability growth investments (Scenario 2) | New“(975)” | — | — | — | — | — | — | — |
| Capital expenditures to support the business (Scenario 1) | New“(2,225)” | — | — | — | — | — | — | — |
| Capital expenditures to support the business (Scenario 2) | New“(2,275)” | — | — | — | — | — | — | — |
| Expectation for received recycling commodity pricing | New“approximately $90 per ton” | — | — | — | — | — | — | — |
| Free cash flow | New“$2.15 billion” | — | — | — | — | — | — | — |
| Free cash flow (Scenario 1) | New“$2,100” | — | — | — | — | — | — | — |
| Free cash flow (Scenario 2) | New“$2,200” | — | — | — | — | — | — | — |
| Free cash flow without sustainability growth investments (Scenario 1) | New“$3,025” | — | — | — | — | — | — | — |
| Free cash flow without sustainability growth investments (Scenario 2) | New“$3,175” | — | — | — | — | — | — | — |
| Net cash provided by operating activities (Scenario 1) | New“$5,125” | — | — | — | — | — | — | — |
| Net cash provided by operating activities (Scenario 2) | New“$5,300” | — | — | — | — | — | — | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 1) | New“125” | — | — | — | — | — | — | — |
| Proceeds from divestitures of businesses and other assets, net of cash divested (Scenario 2) | New“150” | — | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Free cash flow (Scenario 1) | — | New“$2,675” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Free cash flow (Scenario 2) | — | New“$2,775” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Free cash flow before sustainability growth investments (Scenario 1) | — | New“$3,275” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Free cash flow before sustainability growth investments (Scenario 2) | — | New“$3,425” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Net cash provided by operating activities (Scenario 1) | — | New“$5,750” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Net cash provided by operating activities (Scenario 2) | — | New“$5,900” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Proceeds from divestitures (Scenario 1) | — | New“$100” | — | — | — | — | — | — |
| Projected Free Cash Flow Reconciliation - Proceeds from divestitures (Scenario 2) | — | New“$150” | — | — | — | — | — | — |
| Stericycle acquisition closing | New“the fourth quarter of 2024” | — | — | — | — | — | — | — |
| Sustainability growth investments (capital expenditures) | New“about $950 million” | — | — | — | — | — | — | — |
| Total capital expenditures | New“$3.15 to $3.25 billion” | — | — | — | — | — | — | — |
| No period stated | ||||||||
| Revenue from rollover from solid waste acquisitions | — | New“$150 million” | — | — | — | Lowered“about $65 million” | — | — |
| Adjusted operating EBITDA from rollover from solid waste acquisitions | — | New“$35 million” | — | — | — | Lowered“$25 million” | — | — |
| Operating EBITDA opportunities from cross-selling | — | — | — | New“$50 million” | — | — | — | — |
| Leverage ratio target range | — | — | — | — | — | — | New“between 2.5 to 3.0 times total debt to EBITDA” | — |
| Recycling assets payback period | — | New“about six years” | — | — | — | — | — | — |
| Renewable natural gas project payback period | — | New“about three years” | — | — | — | — | — | — |
| Renewable natural gas projects to be commissioned | New“four additional projects” | — | — | — | — | — | — | — |
| Sustainability growth investments | New“about $950 million” | — | — | — | — | — | — | — |
| Yield | — | New“between 4.0% and 4.2%” | — | — | — | — | — | — |