CONSOLIDATED BALANCE SHEET (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 1,003,311	$ 1,100,444
Marketable securities	39,543	6,004
Accounts receivable, net of allowance of $9,523 and $8,540 respectively	241,017	207,408
Other current assets	187,205	161,530
Total current assets	1,471,076	1,475,386
Property and equipment, net of accumulated depreciation and amortization of $277,498 and $265,298, respectively	291,111	293,964
Goodwill	1,715,601	1,675,323
Intangible assets, net of accumulated amortization of $93,366 and $83,310, respectively	472,237	445,336
Long-term investments	184,282	179,990
Other non-current assets	89,749	164,685
TOTAL ASSETS	4,224,056	4,234,684
LIABILITIES:
Accounts payable, trade	67,516	77,653
Deferred revenue	175,897	158,206
Accrued expenses and other current liabilities	357,230	351,038
Total current liabilities	600,643	586,897
Long-term debt	1,080,000	1,080,000
Income taxes payable	420,256	416,384
Deferred income taxes	324,342	320,748
Other long-term liabilities	61,706	58,393
Redeemable noncontrolling interests	25,885	42,861
Commitments and contingencies
SHAREHOLDERS' EQUITY:
Additional paid-in capital	11,375,124	11,562,567
Retained earnings (accumulated deficit)	3,150	(32,735)
Accumulated other comprehensive loss	(7,697)	(13,046)
Treasury stock 184,182,001 and 184,945,527 shares, respectively	(9,661,350)	(9,830,317)
Total IAC shareholders' equity	1,709,494	1,686,736
Noncontrolling interests	1,730	42,665
Total shareholders' equity	1,711,224	1,729,401
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	4,224,056	4,234,684
Common Stock
SHAREHOLDERS' EQUITY:
Common stock	251	251
Class B Convertible Common Stock
SHAREHOLDERS' EQUITY:
Common stock	$ 16	$ 16