Derivative Instruments - Schedule of Offsetting Derivative Assets and Liabilities in Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Derivative assets
Derivative instruments	$ 27	$ 26
Gross amounts offset in the consolidated balance sheet	(20)	0
Net amounts of assets presented in the consolidated balance sheet	7	26
Gross amounts of financial instruments not offset in the consolidated balance sheet	0	0
Net amount	7	26
Derivative liabilities
Gross amounts of recognized liabilities	179	0
Gross amounts offset in the consolidated balance sheet	(20)	0
Net amounts of liabilities presented in the consolidated balance sheet	159	0
Gross amounts of financial instruments not offset in the consolidated balance sheet	35	0
Net amount	$ 194	$ 0

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