CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue	$ 745,439	$ 771,132	$ 1,564,618	$ 1,543,644
Operating costs and expenses:
Cost of revenue (exclusive of depreciation shown separately below)	170,397	177,963	364,131	364,700
Selling and marketing expense	295,525	324,710	677,866	687,192
General and administrative expense	152,135	129,349	288,377	244,143
Product development expense	49,911	46,430	105,741	91,687
Depreciation	17,575	15,500	33,370	31,068
Amortization of intangibles	36,975	14,411	50,795	26,966
Goodwill impairment	275,367	0	275,367	0
Total operating costs and expenses	997,885	708,363	1,795,647	1,445,756
Operating (loss) income	(252,446)	62,769	(231,029)	97,888
Interest expense	(27,644)	(15,214)	(55,504)	(29,278)
Other (expense) income, net	(7,192)	(1,638)	8,705	5,350
(Loss) earnings from continuing operations before income taxes	(287,282)	45,917	(277,828)	73,960
Income tax benefit	96,740	11,968	95,220	5,788
(Loss) earnings from continuing operations	(190,542)	57,885	(182,608)	79,748
Loss from discontinued operations, net of tax	0	(153)	0	(28)
Net (loss) earnings	(190,542)	57,732	(182,608)	79,720
Net (earnings) loss attributable to noncontrolling interests	(4,233)	1,573	(3,885)	5,990
Net (loss) earnings attributable to IAC shareholders	$ (194,775)	$ 59,305	$ (186,493)	$ 85,710
Per share information attributable to IAC shareholders:
Basic (loss) earnings per share from continuing operations (in dollars per share)	$ (2.45)	$ 0.72	$ (2.31)	$ 1.03
Diluted (loss) earnings per share from continuing operations (in dollars per share)	(2.45)	0.68	(2.31)	0.98
Basic (loss) earnings per share (in dollars per share)	(2.45)	0.72	(2.31)	1.03
Diluted (loss) earnings per share (in dollars per share)	(2.45)	0.68	(2.31)	0.97
Dividends declared per share (in dollars per share)	$ 0	$ 0.34	$ 0	$ 0.68
Stock-based compensation expense by function:
Stock-based compensation expense	$ 27,764	$ 25,949	$ 58,949	$ 44,860
Cost of revenue
Stock-based compensation expense by function:
Stock-based compensation expense	694	294	1,307	539
Selling and marketing expense
Stock-based compensation expense by function:
Stock-based compensation expense	1,690	3,119	3,561	4,842
General and administrative expense
Stock-based compensation expense by function:
Stock-based compensation expense	20,516	20,039	41,709	34,637
Product development expense
Stock-based compensation expense by function:
Stock-based compensation expense	$ 4,864	$ 2,497	$ 12,372	$ 4,842