SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
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	$ 323	$ 292	$ 373
Valuation and qualifying accounts, additions	174	170	166
Valuation and qualifying accounts, deductions	(121)	(139)	(247)
Valuation and qualifying accounts, balance at the end of period	376	323	292
Allowance for doubtful accounts
Valuation and qualifying accounts, reconciliation
Valuation and qualifying accounts, balance at the beginning of period	9	8	4
Valuation and qualifying accounts, additions	1	1	4
Valuation and qualifying accounts, deductions	(5)	0	0
Valuation and qualifying accounts, balance at the end of period	$ 5	$ 9	$ 8