Restructuring and Other Charges - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Integration activities charges		$ 118	$ 303
Non-cash impairment charge	$ 14	15	124
Accelerated amortization expense included within finance lease expense			62
Accelerated amortization expense			56
Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination costs	187	95	131
Employee severance and other separation costs accrual	23	36	27
Share-based compensation costs	$ 22	$ 8	$ 48