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SHAREHOLDERS' EQUITY (Details 2) (USD $)
Share data in Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2014
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Dec. 31, 2013
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| Changes in outstanding warrants | |||
| Class of Warrant or Right, Outstanding | $ 0us-gaap_WarrantsAndRightsOutstanding | $ 0us-gaap_WarrantsAndRightsOutstanding | $ 0us-gaap_WarrantsAndRightsOutstanding |
| Warrants and Rights Issued | 0iaci_WarrantsandRightsIssued | 0iaci_WarrantsandRightsIssued | 0iaci_WarrantsandRightsIssued |
| Warrants and Rights Exercised | 14.3iaci_ClassOfWarrantOrRightNumberExercised | ||
| Proceeds from Warrant Exercises | 284,100,000us-gaap_ProceedsFromWarrantExercises | ||
| Common stock | $ 11,700,000us-gaap_CommonStockValue |
| X | ||||||||||
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- Definition
Represents the number of warrants or rights exercised during the period. No definition available.
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| X | ||||||||||
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- Definition
Warrants and Rights Issued No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow associated with the amount received from holders exercising their stock warrants. No definition available.
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| X | ||||||||||
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- Definition
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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