SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Allowance for sales returns and price protection and other allowances
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	$ 373	$ 314	$ 266
Valuation and qualifying accounts, additions	166	317	332
Valuation and qualifying accounts, deductions	247	258	284
Valuation and qualifying accounts, balance at the end of period	292	373	314
Allowance for doubtful accounts
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	4	3	2
Valuation and qualifying accounts, additions	4	1	1
Valuation and qualifying accounts, deductions	0	0	0
Valuation and qualifying accounts, balance at the end of period	8	4	3
Deferred tax valuation allowance
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	0	0	22
Valuation and qualifying accounts, additions	0	0	0
Valuation and qualifying accounts, deductions	0	0	22
Valuation and qualifying accounts, balance at the end of period	$ 0	$ 0	$ 0