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Long-Term and Other Debt - Schedule of Retired and Redeemed Debt and Interest Payments (Details) - USD ($) $ in Millions	Jun. 30, 2022	Apr. 14, 2022	Mar. 31, 2022	Dec. 31, 2021	Feb. 28, 2018
Debt Instrument
Face value			$ 6,997
Unamortized debt discount/premium and deferred financing costs, net	$ 51	$ 123
Book value	3,902			$ 8,690
Less: current portion of long-term debt	(24)			(44)
Long-term debt, excluding current portion	3,878			8,646
Fair value of debt	$ 3,742
Senior Secured Notes, Maturing 2025
Debt Instrument
Debt Instrument, Interest Rate, Stated Percentage					2.946%
Senior Notes \| Senior Secured Notes, Maturing 2025
Debt Instrument
Debt Instrument, Interest Rate, Stated Percentage	5.00%	5.00%
Face value	$ 0		1,250
Unamortized debt discount/premium and deferred financing costs, net	0	$ 31
Book value	$ 0			1,240
Senior Notes \| 2026 Secured Euro Notes
Debt Instrument
Debt Instrument, Interest Rate, Stated Percentage	3.375%	3.375%
Face value	$ 0		361
Unamortized debt discount/premium and deferred financing costs, net	0	$ 6
Book value	$ 0			364
Senior Notes \| 2026 Unsecured Euro Notes
Debt Instrument
Debt Instrument, Interest Rate, Stated Percentage	5.50%	5.50%
Face value	$ 0		278
Unamortized debt discount/premium and deferred financing costs, net	0	$ 8
Book value	$ 0			280
Senior Notes \| 2026 Unsecured Notes
Debt Instrument
Debt Instrument, Interest Rate, Stated Percentage	8.25%	8.25%
Face value	$ 0		1,100
Unamortized debt discount/premium and deferred financing costs, net	0	$ 45
Book value	0			1,090
Senior Secured Credit Facilities \| Secured Debt \| SGI Term Loan B-5
Debt Instrument
Face value	0		$ 4,008
Unamortized debt discount/premium and deferred financing costs, net	0	$ 33
Book value	0			3,982
Senior Secured Credit Facilities \| Secured Debt \| SGI Revolver
Debt Instrument
Face value	0
Unamortized debt discount/premium and deferred financing costs, net	0
Book value	0			0
Senior Secured Credit Facilities \| Secured Debt \| SGI Term Loan B
Debt Instrument
Face value	2,200
Unamortized debt discount/premium and deferred financing costs, net	32
Book value	$ 2,168			$ 0