Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents (Note 4)	$ 505	$ 455
Short-term marketable securities (Note 4)	118	108
Accounts receivable, net of allowance for doubtful accounts of $7 and $7 at March 31, 2015 and December 31, 2014, respectively	229	151
Prepaid expenses and other current assets	42	33
Total current assets	894	747
Long-term marketable securities (Note 4)	19	31
Property and equipment, net (Note 5)	226	195
Other long-term assets	39	38
Intangible assets, net (Note 6)	196	214
Goodwill (Note 6)	720	734
TOTAL ASSETS	2,094	1,959
Current liabilities:
Accounts payable	26	19
Deferred merchant payables	148	93
Deferred revenue	77	57
Credit facility borrowings (Note 7)	40	38
Borrowings, current (Note 7)	40	40
Taxes payable	6	20
Accrued expenses and other current liabilities (Note 9)	115	114
Total current liabilities	452	381
Deferred income taxes, net	39	39
Other long-term liabilities (Note 10)	174	154
Borrowings, net of current portion (Note 7)	250	260
Total Liabilities	915	834
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock, $0.001 par value Authorized shares: 100,000,000 Shares issued and outstanding: 0 and 0
Additional paid-in capital	692	673
Retained earnings	691	628
Accumulated other comprehensive income (loss)	(59)	(31)
Treasury stock-common stock, at cost, 2,194,173 and 2,194,173 shares, March 31, 2015 and December 31, 2014, respectively	(145)	(145)
Total Stockholders’ Equity	1,179	1,125
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 2,094	$ 1,959