CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	IAC	Common Stock	Common Stock Class B Convertible Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock	Noncontrolling Interests	Redeemable Noncontrolling Interests
Redeemable noncontrolling interests, balance at Dec. 31, 2013	$ 42,861									$ 42,861
Balance at Dec. 31, 2013	1,729,401	1,686,736	251	16	11,562,567	(32,735)	(13,046)	(9,830,317)	42,665
Balance (in shares) at Dec. 31, 2013			250,982	16,157
Increase (Decrease) in Shareholders' Equity
Net (loss) earnings for the six months ended June 30, 2014	17,889	17,889				17,889			0
Redeemable noncontrolling interests, net loss for the three months ended March 31, 2014										(3,261)
Other comprehensive (loss) income, net of tax	3,239	3,140					3,140		99
Non-cash compensation expense	26,165	25,979			25,979				186
Stock Issued During Period, Shares, New Issues			412
Redeemable noncontrolling interests, other comprehensive loss, net of tax										(299)
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other, net of withholding taxes	(13,735)	(13,735)			(182,702)			168,967
Income tax benefit related to the exercise of stock options, vesting of restricted stock units and other	25,487	25,487			25,487
Dividends	(39,556)	(39,556)			(39,556)
Purchase of redeemable noncontrolling interests	(50,347)								(50,347)	(38,893)
Adjustment of redeemable noncontrolling interests and noncontrolling interests to fair value	(23,716)	(33,012)			(33,012)				9,296	23,716
Redeemable noncontrolling interests, other										13
Redeemable noncontrolling interests, balance at Jun. 30, 2014	24,137									24,137
Balance at Jun. 30, 2014	$ 1,674,827	$ 1,672,928	$ 251	$ 16	$ 11,358,763	$ (14,846)	$ (9,906)	$ (9,661,350)	$ 1,899
Balance (in shares) at Jun. 30, 2014			251,394	16,157