Fair Value of Financial Instruments - Carrying Values and Fair Values of Non-Current Financial Assets and Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	$ 146	$ 144
Credit Facility	(300)	(1,050)
Other noncurrent liabilities	(1,875)	(2,002)
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	146	144
Total noncurrent financial assets	146	144
Senior Notes	(7,697)	(8,009)
Credit Facility	(300)	(1,050)
Other long-term debt	(100)	(135)
Other noncurrent liabilities	(401)	(414)
Total noncurrent financial liabilities	(8,498)	(9,608)
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	135	131
Total noncurrent financial assets	135	131
Senior Notes	(7,149)	(8,480)
Credit Facility	(300)	(1,050)
Other long-term debt	(95)	(140)
Other noncurrent liabilities	(401)	(414)
Total noncurrent financial liabilities	$ (7,945)	$ (10,084)