Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2021	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Effective income tax rate reconciliation	21.00%	21.00%	21.00%
Income tax (expense) benefit	$ 182	$ 459	$ 19
Unrecognized tax benefits	128	208	215	$ 54	$ 224
Valuation allowance	1,589	1,428		$ 54
Goodwill impairment and other non-deductible impairment	0	65	22
Changes in valuation allowance for tax loss carryforwards and credits	(175)	(605)	(36)
Gains on transfers of subsidiaries	0	0	21
State tax loss carryforwards	1	3
Foreign tax loss carryforwards	29	43
Unremitted earnings of foreign subsidiaries	2,600
Estimated income tax liability related to unremitted earnings of foreign subsidiaries	129
Unrecognized tax benefits	44	70
Unrecognized tax benefits, interest on income taxes expense	(1)	2	1
Unrecognized tax benefits, accrued liabilities for interest and penalties	17	18
Estimated decrease in unrecognized tax benefits related to the expiration of foreign statute of limitations and the conclusion of foreign income tax examinations that may occur within the coming year	$ 41
Spain
Schedule of Equity Method Investments [Line Items]
Changes in valuation allowance for tax loss carryforwards and credits			$ 33
United States
Schedule of Equity Method Investments [Line Items]
Income tax (expense) benefit		507
Non-US
Schedule of Equity Method Investments [Line Items]
Income tax (expense) benefit		$ 98