GUARANTOR AND NON-GUARANTOR FINANCIAL INFORMATION (Details2) - USD ($) $ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
$ 771,132
|
$ 756,315
|
$ 1,543,644
|
$ 1,496,562
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
183,276
|
210,730
|
374,829
|
419,964
|
| Selling and marketing expense |
319,397
|
272,490
|
677,063
|
571,089
|
| General and administrative expense |
129,349
|
109,897
|
244,143
|
204,986
|
| Product development expense |
46,430
|
38,845
|
91,687
|
77,661
|
| Depreciation |
15,500
|
15,257
|
31,068
|
30,075
|
| Amortization of intangibles |
14,411
|
13,406
|
26,966
|
25,385
|
| Total operating costs and expenses |
708,363
|
660,625
|
1,445,756
|
1,329,160
|
| Operating income |
62,769
|
95,690
|
97,888
|
167,402
|
| Equity in earnings of unconsolidated affiliates |
|
|
(477)
|
(8,785)
|
| Interest expense |
(15,214)
|
(14,046)
|
(29,278)
|
(28,110)
|
| Other (expense) income, net |
(1,638)
|
(69,750)
|
5,350
|
(71,708)
|
| Earnings from continuing operations before income taxes |
45,917
|
11,894
|
73,960
|
67,584
|
| Income tax benefit (provision) |
11,968
|
(29,889)
|
5,788
|
(51,274)
|
| Earnings (loss) from continuing operations |
57,885
|
(17,995)
|
79,748
|
16,310
|
| Loss from discontinued operations, net of tax |
(153)
|
(868)
|
(28)
|
(1,682)
|
| Net earnings (loss) |
57,732
|
(18,863)
|
79,720
|
14,628
|
| Net loss attributable to noncontrolling interests |
1,573
|
867
|
5,990
|
3,261
|
| Net earnings (loss) attributable to IAC shareholders |
59,305
|
(17,996)
|
85,710
|
17,889
|
| Comprehensive (loss) income attributable to IAC shareholders |
72,283
|
(20,205)
|
43,115
|
21,029
|
| Total Eliminations |
|
|
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
(3,395)
|
(3,344)
|
(6,044)
|
(6,330)
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
(193)
|
(687)
|
(390)
|
(1,647)
|
| Selling and marketing expense |
(3,209)
|
(2,439)
|
(5,619)
|
(4,137)
|
| General and administrative expense |
7
|
13
|
(35)
|
26
|
| Product development expense |
0
|
(231)
|
0
|
(572)
|
| Depreciation |
0
|
0
|
0
|
0
|
| Amortization of intangibles |
0
|
0
|
0
|
0
|
| Total operating costs and expenses |
(3,395)
|
(3,344)
|
(6,044)
|
(6,330)
|
| Operating income |
0
|
0
|
0
|
0
|
| Equity in earnings of unconsolidated affiliates |
(83,876)
|
(13,561)
|
(141,696)
|
(68,102)
|
| Interest expense |
0
|
0
|
0
|
0
|
| Other (expense) income, net |
0
|
0
|
0
|
0
|
| Earnings from continuing operations before income taxes |
(83,876)
|
(13,561)
|
(141,696)
|
(68,102)
|
| Income tax benefit (provision) |
0
|
0
|
0
|
0
|
| Earnings (loss) from continuing operations |
(83,876)
|
(13,561)
|
(141,696)
|
(68,102)
|
| Loss from discontinued operations, net of tax |
(3)
|
27
|
(3)
|
40
|
| Net earnings (loss) |
(83,879)
|
(13,534)
|
(141,699)
|
(68,062)
|
| Net loss attributable to noncontrolling interests |
0
|
0
|
0
|
0
|
| Net earnings (loss) attributable to IAC shareholders |
(83,879)
|
(13,534)
|
(141,699)
|
(68,062)
|
| Comprehensive (loss) income attributable to IAC shareholders |
(94,235)
|
(10,284)
|
(89,526)
|
(68,865)
|
| IAC Consolidated |
|
|
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
771,132
|
756,315
|
1,543,644
|
1,496,562
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
183,276
|
210,730
|
374,829
|
419,964
|
| Selling and marketing expense |
319,397
|
272,490
|
677,063
|
571,089
|
| General and administrative expense |
129,349
|
109,897
|
244,143
|
204,986
|
| Product development expense |
46,430
|
38,845
|
91,687
|
77,661
|
| Depreciation |
15,500
|
15,257
|
31,068
|
30,075
|
| Amortization of intangibles |
14,411
|
13,406
|
26,966
|
25,385
|
| Total operating costs and expenses |
708,363
|
660,625
|
1,445,756
|
1,329,160
|
| Operating income |
62,769
|
95,690
|
97,888
|
167,402
|
| Equity in earnings of unconsolidated affiliates |
0
|
0
|
0
|
0
|
| Interest expense |
(15,214)
|
(14,046)
|
(29,278)
|
(28,110)
|
| Other (expense) income, net |
(1,638)
|
(69,750)
|
5,350
|
(71,708)
|
| Earnings from continuing operations before income taxes |
45,917
|
11,894
|
73,960
|
67,584
|
| Income tax benefit (provision) |
11,968
|
(29,889)
|
5,788
|
(51,274)
|
| Earnings (loss) from continuing operations |
57,885
|
(17,995)
|
79,748
|
16,310
|
| Loss from discontinued operations, net of tax |
(153)
|
(868)
|
(28)
|
(1,682)
|
| Net earnings (loss) |
57,732
|
(18,863)
|
79,720
|
14,628
|
| Net loss attributable to noncontrolling interests |
1,573
|
867
|
5,990
|
3,261
|
| Net earnings (loss) attributable to IAC shareholders |
59,305
|
(17,996)
|
85,710
|
17,889
|
| Comprehensive (loss) income attributable to IAC shareholders |
72,283
|
(20,205)
|
43,115
|
21,029
|
| IAC |
|
|
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
0
|
0
|
0
|
0
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
294
|
383
|
539
|
355
|
| Selling and marketing expense |
1,010
|
619
|
2,065
|
811
|
| General and administrative expense |
33,942
|
26,609
|
58,006
|
49,055
|
| Product development expense |
2,330
|
1,705
|
4,507
|
3,176
|
| Depreciation |
426
|
312
|
827
|
641
|
| Amortization of intangibles |
0
|
0
|
0
|
0
|
| Total operating costs and expenses |
38,002
|
29,628
|
65,944
|
54,038
|
| Operating income |
(38,002)
|
(29,628)
|
(65,944)
|
(54,038)
|
| Equity in earnings of unconsolidated affiliates |
70,523
|
8,264
|
124,647
|
62,561
|
| Interest expense |
(12,992)
|
(12,985)
|
(25,982)
|
(25,970)
|
| Other (expense) income, net |
(7,506)
|
6,537
|
(16,859)
|
16,222
|
| Earnings from continuing operations before income taxes |
12,023
|
(27,812)
|
15,862
|
(1,225)
|
| Income tax benefit (provision) |
47,435
|
10,684
|
69,876
|
20,796
|
| Earnings (loss) from continuing operations |
59,458
|
(17,128)
|
85,738
|
19,571
|
| Loss from discontinued operations, net of tax |
(153)
|
(868)
|
(28)
|
(1,682)
|
| Net earnings (loss) |
59,305
|
(17,996)
|
85,710
|
17,889
|
| Net loss attributable to noncontrolling interests |
0
|
0
|
0
|
0
|
| Net earnings (loss) attributable to IAC shareholders |
59,305
|
(17,996)
|
85,710
|
17,889
|
| Comprehensive (loss) income attributable to IAC shareholders |
72,283
|
(20,205)
|
43,115
|
21,029
|
| Guarantor Subsidiaries |
|
|
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
586,067
|
556,162
|
1,180,868
|
1,102,488
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
117,383
|
126,162
|
237,124
|
255,463
|
| Selling and marketing expense |
264,647
|
220,152
|
553,272
|
456,493
|
| General and administrative expense |
66,336
|
48,459
|
132,089
|
94,134
|
| Product development expense |
30,996
|
26,305
|
62,130
|
53,401
|
| Depreciation |
11,110
|
9,224
|
22,690
|
18,785
|
| Amortization of intangibles |
6,226
|
9,659
|
12,496
|
18,660
|
| Total operating costs and expenses |
496,698
|
439,961
|
1,019,801
|
896,936
|
| Operating income |
89,369
|
116,201
|
161,067
|
205,552
|
| Equity in earnings of unconsolidated affiliates |
13,353
|
5,297
|
17,049
|
5,541
|
| Interest expense |
(2,211)
|
(1,052)
|
(3,257)
|
(2,094)
|
| Other (expense) income, net |
17,787
|
(13,834)
|
29,179
|
(24,361)
|
| Earnings from continuing operations before income taxes |
118,298
|
106,612
|
204,038
|
184,638
|
| Income tax benefit (provision) |
(40,470)
|
(39,785)
|
(72,266)
|
(69,729)
|
| Earnings (loss) from continuing operations |
77,828
|
66,827
|
131,772
|
114,909
|
| Loss from discontinued operations, net of tax |
0
|
0
|
0
|
0
|
| Net earnings (loss) |
77,828
|
66,827
|
131,772
|
114,909
|
| Net loss attributable to noncontrolling interests |
0
|
0
|
0
|
0
|
| Net earnings (loss) attributable to IAC shareholders |
77,828
|
66,827
|
131,772
|
114,909
|
| Comprehensive (loss) income attributable to IAC shareholders |
79,129
|
66,163
|
127,288
|
114,629
|
| Non-Guarantor Subsidiaries |
|
|
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
|
|
| Revenue |
188,460
|
203,497
|
368,820
|
400,404
|
| Operating costs and expenses: |
|
|
|
|
| Cost of revenue (exclusive of depreciation shown separately below) |
65,792
|
84,872
|
137,556
|
165,793
|
| Selling and marketing expense |
56,949
|
54,158
|
127,345
|
117,922
|
| General and administrative expense |
29,064
|
34,816
|
54,083
|
61,771
|
| Product development expense |
13,104
|
11,066
|
25,050
|
21,656
|
| Depreciation |
3,964
|
5,721
|
7,551
|
10,649
|
| Amortization of intangibles |
8,185
|
3,747
|
14,470
|
6,725
|
| Total operating costs and expenses |
177,058
|
194,380
|
366,055
|
384,516
|
| Operating income |
11,402
|
9,117
|
2,765
|
15,888
|
| Equity in earnings of unconsolidated affiliates |
0
|
0
|
0
|
0
|
| Interest expense |
(11)
|
(9)
|
(39)
|
(46)
|
| Other (expense) income, net |
(11,919)
|
(62,453)
|
(6,970)
|
(63,569)
|
| Earnings from continuing operations before income taxes |
(528)
|
(53,345)
|
(4,244)
|
(47,727)
|
| Income tax benefit (provision) |
5,003
|
(788)
|
8,178
|
(2,341)
|
| Earnings (loss) from continuing operations |
4,475
|
(54,133)
|
3,934
|
(50,068)
|
| Loss from discontinued operations, net of tax |
3
|
(27)
|
3
|
(40)
|
| Net earnings (loss) |
4,478
|
(54,160)
|
3,937
|
(50,108)
|
| Net loss attributable to noncontrolling interests |
1,573
|
867
|
5,990
|
3,261
|
| Net earnings (loss) attributable to IAC shareholders |
6,051
|
(53,293)
|
9,927
|
(46,847)
|
| Comprehensive (loss) income attributable to IAC shareholders |
$ 15,106
|
$ (55,879)
|
$ (37,762)
|
$ (45,764)
|