SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Allowances for sales returns and price protection and other allowances
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation and qualifying accounts, balance at the beginning of period	$ 118	$ 186	$ 274
Valuation and qualifying accounts, additions	(29)	11	24
Valuation and qualifying accounts, deductions	(26)	(79)	(112)
Valuation and qualifying accounts, balance at the end of period	63	118	186
Valuation allowance for deferred tax assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation and qualifying accounts, balance at the beginning of period	181	61	0
Valuation and qualifying accounts, additions	49	127	61
Valuation and qualifying accounts, deductions	(2)	(7)	0
Valuation and qualifying accounts, balance at the end of period	$ 228	$ 181	$ 61