v3.26.3
Segment and Related Information - Total Assets by Reportable Segments (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Segment Reporting    
Total assets $ 46,519 $ 45,835
Operating Segments | Collection and Disposal    
Segment Reporting    
Total assets 29,878 29,145
Operating Segments | East Tier    
Segment Reporting    
Total assets 16,326 16,099
Operating Segments | West Tier    
Segment Reporting    
Total assets 12,697 12,245
Operating Segments | Other Ancillary    
Segment Reporting    
Total assets 855 801
Operating Segments | Recycling Processing and Sales    
Segment Reporting    
Total assets 2,836 2,718
Operating Segments | Renewable Energy    
Segment Reporting    
Total assets 2,054 1,976
Operating Segments | Healthcare Solutions    
Segment Reporting    
Total assets 8,636 9,002
Operating Segments | Corporate and Other    
Segment Reporting    
Total assets 3,878 3,888
Intercompany Elimination    
Segment Reporting    
Total assets $ (763) $ (894)