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Financial Instruments - Narrative (Details) - USD ($)
 9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Derivative [Line Items]    
Long-term debt, carrying value $ 11,925,100,000 $ 11,785,500,000
Contingent consideration - other accrued liabilities and other long-term liabilities 59,300,000 60,500,000
Waste Management Contract, Sonoma County    
Derivative [Line Items]    
Contingent consideration - other accrued liabilities and other long-term liabilities 59,300,000  
Potential undiscounted future contingent liability payments, minimum 78,000,000  
Potential undiscounted future contingent liability payments, maximum 113,000,000  
Change in contingent consideration, liability 0  
Estimate of Fair Value Measurement    
Derivative [Line Items]    
Long-term debt $ 11,000,000,000 $ 11,100,000,000