XML 136 R111.htm IDEA: XBRL DOCUMENT v3.20.4
Segment and Related Information - Summary (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]          
Operating revenues     $ 15,218 $ 15,455 $ 14,914
Income from operations     2,434 2,706 2,789
Depreciation and amortization     1,671 1,574 1,477
Capital Expenditures     1,585 1,815 1,671
Total Assets     29,345 27,743 22,650
Asset impairments $ 7 $ 61 68 42 38
Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     18,478 18,704 18,024
Total Assets     29,649 28,010 22,896
Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (3,260) (3,249) (3,110)
Corporate and Other [Member]          
Segment Reporting Information [Line Items]          
Income from operations     (1,023) (906) (677)
Depreciation and amortization     45 36 30
Capital Expenditures     508 407 200
Total Assets     1,810 5,042 1,487
Elimination of Intercompany Investments and Advances [Member]          
Segment Reporting Information [Line Items]          
Total Assets     (304) (267) (246)
Operating Group Total [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     15,218 15,455 14,914
Operating Group Total [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     18,478 18,704 18,024
Income from operations     3,457 3,612 3,466
Depreciation and amortization     1,626 1,538 1,447
Capital Expenditures     1,077 1,408 1,471
Total Assets     27,839 22,968 21,409
Operating Group Total [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (3,260) (3,249) (3,110)
Solid Waste [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     12,954 13,260 12,622
Solid Waste [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     16,114 16,387 15,537
Income from operations     3,495 3,773 3,495
Depreciation and amortization     1,539 1,463 1,356
Capital Expenditures     1,002 1,290 1,399
Total Assets     25,775 21,320 19,838
Solid Waste [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (3,160) (3,127) (2,915)
Tier 1 [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     4,894 4,995 4,685
Asset impairments   $ 41      
Tier 1 [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     6,052 6,136 5,730
Income from operations     1,575 1,719 1,655
Depreciation and amortization     603 551 493
Capital Expenditures     392 508 584
Total Assets     9,527 7,519 6,736
Tier 1 [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (1,158) (1,141) (1,045)
Tier 2 [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     3,012 3,088 2,951
Tier 2 [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     3,827 3,865 3,675
Income from operations     849 881 812
Depreciation and amortization     347 327 317
Capital Expenditures     287 329 322
Total Assets     6,244 5,558 5,224
Tier 2 [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (815) (777) (724)
Tier 3 [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     5,048 5,177 4,986
Tier 3 [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     6,235 6,386 6,132
Income from operations     1,071 1,173 1,028
Depreciation and amortization     589 585 546
Capital Expenditures     323 453 493
Total Assets     10,004 8,243 7,878
Tier 3 [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     (1,187) (1,209) (1,146)
Other [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     2,264 2,195 2,292
Asset impairments     16    
Other [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     2,364 2,317 2,487
Income from operations     (38) (161) (29)
Depreciation and amortization     87 75 91
Capital Expenditures     75 118 72
Total Assets     2,064 1,648 1,571
Other [Member] | Intercompany Operating Revenues [Member]          
Segment Reporting Information [Line Items]          
Operating revenues     $ (100) $ (122) $ (195)