Related Party Debt - Schedule of Consolidated Related Party Debt Obligations (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 16, 2022	Mar. 31, 2022	Dec. 31, 2021
Line Of Credit Facility [Line Items]
Outstanding Balance		$ 2,542	$ 2,692
Total Capacity		3,560	3,560
Available Capacity		1,016	866
Minimum
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs		$ (1)	(1)
Revolving Credit Facility | Five Year Revolver due December 2022
Line Of Credit Facility [Line Items]
Debt instrument term	5 years	5 years
Revolving Credit Facility | 2021 Ten Year Fixed Facility
Line Of Credit Facility [Line Items]
Debt instrument term		10 years
Revolving Credit Facility | Ten Year Fixed Facility
Line Of Credit Facility [Line Items]
Debt instrument term		10 years
Revolving Credit Facility | Seven Year Fixed Facility
Line Of Credit Facility [Line Items]
Debt instrument term		7 years
Revolving Credit Facility | Five Year Revolver due July 2023
Line Of Credit Facility [Line Items]
Debt instrument term		5 years
Current | Revolving Credit Facility
Line Of Credit Facility [Line Items]
Outstanding Balance		$ 250	400
Total Capacity		1,000	1,000
Available Capacity		750	600
Current | Revolving Credit Facility | Five Year Revolver due December 2022
Line Of Credit Facility [Line Items]
Outstanding Balance		250	400
Total Capacity		1,000	1,000
Available Capacity		750	600
Noncurrent
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs		(2)	(2)
Noncurrent | Revolving Credit Facility
Line Of Credit Facility [Line Items]
Outstanding Balance		2,292	2,292
Total Capacity		2,560	2,560
Available Capacity		266	266
Noncurrent | Revolving Credit Facility | 2021 Ten Year Fixed Facility
Line Of Credit Facility [Line Items]
Outstanding Balance		600	600
Total Capacity		600	600
Available Capacity		0	0
Noncurrent | Revolving Credit Facility | Ten Year Fixed Facility
Line Of Credit Facility [Line Items]
Outstanding Balance		600	600
Total Capacity		600	600
Available Capacity		0	0
Noncurrent | Revolving Credit Facility | Seven Year Fixed Facility
Line Of Credit Facility [Line Items]
Outstanding Balance		600	600
Total Capacity		600	600
Available Capacity		0	0
Noncurrent | Revolving Credit Facility | Five Year Revolver due July 2023
Line Of Credit Facility [Line Items]
Outstanding Balance		494	494
Total Capacity		760	760
Available Capacity		$ 266	$ 266