Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Offsetting Assets [Line Items]
Derivative asset, Gross amounts offset on the Condensed Consolidated Balance Sheet	$ 0	$ 0
Derivative asset, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Financial instruments	0	(1)
Derivative asset, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Collateral	0	0
Derivative assets with no offsetting arrangements	3	6
Total assets, Gross amounts of recognized assets/liabilities	4	7
Total assets, Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet	4	7
Total assets, Net amount	4	6
Derivative liabilities, Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Financial instruments	0	(1)
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Collateral	(3)	(2)
Derivative liabilities with no offsetting arrangements	52	58
Total liabilities, Gross amounts of recognized assets/liabilities	55	62
Total liabilities, Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet	55	62
Total liabilities, Net amount	52	59
Derivative Assets Net Asset Position
Offsetting Assets [Line Items]
Derivative asset, Gross amounts of recognized assets/liabilities	1	1
Derivative asset, Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Net amounts of assets presented on the Consolidated Balance Sheet	1	1
Derivative asset, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Financial instruments	0	(1)
Derivative asset, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Collateral	0	0
Derivative assets, Net amount	1	0
Derivative Liabilities Net Liability Position
Offsetting Assets [Line Items]
Derivative liabilities, Gross amounts of recognized assets/liabilities	3	3
Derivative liabilities, Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Net amounts of liabilities presented on the Consolidated Balance Sheet	3	3
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Financial instruments	0	0
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Collateral	(3)	(2)
Derivative liabilities, Net amount	$ 0	1
Derivative Liabilities Net Asset Position
Offsetting Assets [Line Items]
Derivative liabilities, Gross amounts of recognized assets/liabilities		1
Derivative liabilities, Gross amounts offset on the Condensed Consolidated Balance Sheet		0
Net amounts of liabilities presented on the Consolidated Balance Sheet		1
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Financial instruments		(1)
Derivative liabilities, Gross amounts not offset on the Condensed Consolidated Balance Sheet, Collateral		0
Derivative liabilities, Net amount		$ 0