v3.26.1
Segment Reporting - Financial Information by Regional Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Reporting [Line Items]          
Gross revenue $ 5,076 $ 4,882 $ 9,776 $ 9,473  
Revenue allocations 0 0 0 0  
Net revenue 4,430 4,235 8,544 8,244  
Cost of operations 2,563 2,449 4,929 4,763  
Selling, general and administrative 444 425 870 852  
Adjusted EBITDA 1,423 1,361 2,745 2,629  
Capital expenditures 389 407 868 866  
Total assets 35,159 33,397 35,159 33,397 $ 34,366
Operating Segments | Recycling & Waste Subtotal          
Segment Reporting [Line Items]          
Gross revenue 4,505 4,318 8,702 8,357  
Revenue allocations 94 68 178 141  
Net revenue 3,972 3,773 7,681 7,333  
Cost of operations 2,263 2,164 4,364 4,192  
Selling, general and administrative 379 361 743 718  
Adjusted EBITDA 1,330 1,248 2,574 2,423  
Capital expenditures 326 400 748 693  
Total assets 26,918 25,537 26,918 25,537  
Operating Segments | Group 1          
Segment Reporting [Line Items]          
Gross revenue 2,325 2,180 4,527 4,243  
Revenue allocations 49 35 94 72  
Net revenue 2,037 1,886 3,965 3,683  
Cost of operations 1,131 1,081 2,199 2,093  
Selling, general and administrative 199 185 391 372  
Adjusted EBITDA 707 620 1,375 1,218  
Capital expenditures 189 231 450 409  
Total assets 15,154 14,108 15,154 14,108  
Operating Segments | Group 2          
Segment Reporting [Line Items]          
Gross revenue 2,180 2,138 4,175 4,114  
Revenue allocations 45 33 84 69  
Net revenue 1,935 1,887 3,716 3,650  
Cost of operations 1,132 1,083 2,165 2,099  
Selling, general and administrative 180 176 352 346  
Adjusted EBITDA 623 628 1,199 1,205  
Capital expenditures 137 169 298 284  
Total assets 11,764 11,429 11,764 11,429  
Operating Segments | Group 3 (Environmental Solutions)          
Segment Reporting [Line Items]          
Gross revenue 463 466 871 920  
Revenue allocations 8 8 14 16  
Net revenue 458 462 863 911  
Cost of operations 300 285 565 571  
Selling, general and administrative 65 64 127 134  
Adjusted EBITDA 93 113 171 206  
Capital expenditures 25 40 56 77  
Total assets 5,320 5,130 5,320 5,130  
Intercompany Revenue and Corporate entities and other          
Segment Reporting [Line Items]          
Gross revenue (6) (22) (11) (39)  
Intercompany revenue          
Segment Reporting [Line Items]          
Gross revenue (646) (647) (1,232) (1,229)  
Intercompany revenue | Recycling & Waste Subtotal          
Segment Reporting [Line Items]          
Gross revenue (627) (613) (1,199) (1,165)  
Intercompany revenue | Group 1          
Segment Reporting [Line Items]          
Gross revenue (337) (329) (656) (632)  
Intercompany revenue | Group 2          
Segment Reporting [Line Items]          
Gross revenue (290) (284) (543) (533)  
Intercompany revenue | Group 3 (Environmental Solutions)          
Segment Reporting [Line Items]          
Gross revenue (13) (12) (22) (25)  
Corporate entities and other          
Segment Reporting [Line Items]          
Gross revenue 108 98 203 196  
Revenue allocations (102) (76) (192) (157)  
Net revenue 0 0 0 0  
Cost of operations 0 0 0 0  
Selling, general and administrative 0 0 0 0  
Adjusted EBITDA 0 0 0 0  
Capital expenditures 38 (33) 64 96  
Total assets $ 2,921 $ 2,730 $ 2,921 $ 2,730