Supplemental Information (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Accrued Liabilities and Other Liabilities [Abstract]
Accrued and other liabilities	$ 912		$ 912		$ 821
Accrued rebates	152		152		128
Accrued liabilities with related parties	30		30		$ 61
Noncash Investing and Financing Items [Abstract]
Restructuring, transaction and integration-related costs	$ 6	$ 34	6	$ 36
Accruals for Capital Expenditure			$ (14)	$ (49)