Income Taxes (Narrative) (Details) $ in Millions, Rp in Trillions	1 Months Ended		12 Months Ended
	Oct. 31, 2021 USD ($)	Oct. 31, 2021 IDR (Rp)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Income Taxes [Line Items]
Income tax payable noncurrent			$ 900	$ 1,100
Income tax assessment	$ 260	Rp 3.8
Unrecognized tax benefits that, if recognized, would impact effective tax rate			82
Income tax penalties and interest income (expense) recognized			$ (3)	$ (1)	$ (4)
Percentage increase (decrease) in effective income tax rate			0.10%	(1.50%)
Effective income tax rate (as a percent)			21.80%	21.70%	23.20%
Net operating loss carryforwards			$ 408	$ 351
Net operating loss carryforwards with unlimited period			183	79
Valuation allowances			239	$ 250
Tax Years 2018 - 2019
Income Taxes [Line Items]
Tax adjustments			$ 93
Minimum
Income Taxes [Line Items]
Foreign and U.S. state jurisdictions have statutes of limitations			3 years
Maximum
Income Taxes [Line Items]
Foreign and U.S. state jurisdictions have statutes of limitations			5 years
RBH
Income Taxes [Line Items]
Tax adjustments					$ (49)