SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
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	$ 292	$ 373	$ 314
Valuation and qualifying accounts, additions	170	166	317
Valuation and qualifying accounts, deductions	(139)	(247)	(258)
Valuation and qualifying accounts, balance at the end of period	323	292	373
Allowance for doubtful accounts
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	8	4	3
Valuation and qualifying accounts, additions	1	4	1
Valuation and qualifying accounts, deductions	0	0	0
Valuation and qualifying accounts, balance at the end of period	9	8	4
Deferred tax valuation allowance
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	0	0	0
Valuation and qualifying accounts, additions	0	0	0
Valuation and qualifying accounts, deductions	0	0	0
Valuation and qualifying accounts, balance at the end of period	$ 0	$ 0	$ 0