Quarterly Financial Data (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								6 Months Ended	12 Months Ended				1 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Rue La La and ShopRunner [Member]	May 31, 2012 Rent.com [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equity method investments													$ 75
Net revenues	4,530	3,892	3,877	3,748	3,992	3,404	3,398	3,277		16,047	14,072	11,652
Gross profit	3,081	2,668	2,666	2,596	2,769	2,382	2,411	2,294		11,011	9,856	8,191
Net income	850	689	640	677	751	597	692	570		2,856	2,609	3,229
Net income per share - basic	$ 0.66	$ 0.53	$ 0.49	$ 0.52	$ 0.58	$ 0.46	$ 0.54	$ 0.44		$ 2.20	$ 2.02	$ 2.50
Net income per share - diluted	$ 0.65	$ 0.53	$ 0.49	$ 0.51	$ 0.57	$ 0.45	$ 0.53	$ 0.44		$ 2.18	$ 1.99	$ 2.46
Weighted average common shares - basic	1,295	1,295	1,297	1,295	1,294	1,292	1,291	1,288		1,295	1,292	1,293
Weighted average common shares - diluted	1,310	1,310	1,313	1,319	1,318	1,314	1,309	1,308		1,313	1,313	1,313
(Gain) loss on divestiture of business									$ (257)	$ 0	$ 118	$ (257)		$ 118