Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit losses
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	$ 134	$ 112	$ 108
Charged to Costs and Expenses	14	11	5
Charged to Revenue	60	49	31
Deductions and Other	39	38	32
Ending balance	169	134	112
Reserve for obsolescence and shrinkage
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	18	11	8
Charged to Costs and Expenses	50	42	37
Charged to Revenue	0	0	0
Deductions and Other	51	35	34
Ending balance	17	18	11
Self-insurance reserve
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	177	151	127
Charged to Costs and Expenses	274	236	179
Charged to Revenue	0	0	0
Deductions and Other	252	210	155
Ending balance	$ 199	$ 177	$ 151