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EARNINGS PER SHARE (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2014
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Sep. 30, 2014
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Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Earnings Per Share [Abstract] | |||||||||||
| Weighted Average Number of Shares Issued, Basic | 83,292us-gaap_WeightedAverageNumberOfSharesIssuedBasic | 83,480us-gaap_WeightedAverageNumberOfSharesIssuedBasic | 86,247us-gaap_WeightedAverageNumberOfSharesIssuedBasic | ||||||||
| Numerator: Basic | |||||||||||
| Earnings from continuing operations | $ 67,986us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 150,261us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ (17,995)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 34,305us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 78,829us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 91,721us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 58,540us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 52,709us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 234,557us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 281,799us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | $ 169,847us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
| Net loss (earnings) attributable to noncontrolling interests | 5,643us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 2,059us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (1,530)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | ||||||||
| Earnings (loss) from continuing operations attributable to IAC shareholders | 240,200us-gaap_IncomeLossFromContinuingOperations | 283,858us-gaap_IncomeLossFromContinuingOperations | 168,317us-gaap_IncomeLossFromContinuingOperations | ||||||||
| Less: earnings (loss) from discontinued operations, net of tax | 625us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 175,730us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (868)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (814)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 24us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 3,914us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (1,068)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (944)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 174,673us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 1,926us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (9,051)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
| Net earnings attributable to IAC shareholders | 70,172us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 326,812us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | (17,996)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 35,885us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 76,917us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 96,940us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 58,290us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 53,637us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 414,873us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 285,784us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | 159,266us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
| Numerator: Diluted | |||||||||||
| Earnings (loss) from continuing operations | 67,986us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 150,261us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | (17,995)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 34,305us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 78,829us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 91,721us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 58,540us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 52,709us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 234,557us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 281,799us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 169,847us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
| Net loss (earnings) attributable to noncontrolling interests | 5,643us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 2,059us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (1,530)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | ||||||||
| Earnings (loss) from continuing operations attributable to IAC shareholders | 240,200us-gaap_IncomeLossFromContinuingOperations | 283,858us-gaap_IncomeLossFromContinuingOperations | 168,317us-gaap_IncomeLossFromContinuingOperations | ||||||||
| Less: earnings (loss) from discontinued operations, net of tax | 625us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 175,730us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (868)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (814)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 24us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 3,914us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (1,068)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (944)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 174,673us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 1,926us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (9,051)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
| Net earnings (loss) attributable to IAC shareholders | $ 414,873us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted | $ 285,784us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted | $ 159,266us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted | ||||||||
| Denominator: Basic | |||||||||||
| Weighted average basic shares outstanding | 83,292us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 83,480us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 86,247us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | ||||||||
| Denominator: Diluted | |||||||||||
| Weighted average basic shares outstanding | 83,292us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 83,480us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 86,247us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | ||||||||
| Dilutive securities including stock options, warrants and RSUs (in shares) | 5,266us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment | 3,262us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment | 6,842us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment | ||||||||
| Denominator for earnings per share-weighted average shares (in shares) | 88,558us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 86,742us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 93,089us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | ||||||||
| Earnings per share attributable to IAC shareholders: Basic | |||||||||||
| Earnings per share from continuing operations (in dollars per share) | $ 0.83us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.81us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.21)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.44us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.93us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.12us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.71us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.65us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 2.88us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 3.40us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.95us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
| Discontinued operations, net of tax (in dollars per share) | $ 2.10us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.02us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.10)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | ||||||||
| Earnings per share (in dollars per share) | $ 0.84us-gaap_EarningsPerShareBasic | $ 3.91us-gaap_EarningsPerShareBasic | $ (0.22)us-gaap_EarningsPerShareBasic | $ 0.44us-gaap_EarningsPerShareBasic | $ 0.93us-gaap_EarningsPerShareBasic | $ 1.17us-gaap_EarningsPerShareBasic | $ 0.70us-gaap_EarningsPerShareBasic | $ 0.64us-gaap_EarningsPerShareBasic | $ 4.98us-gaap_EarningsPerShareBasic | $ 3.42us-gaap_EarningsPerShareBasic | $ 1.85us-gaap_EarningsPerShareBasic |
| Earnings (loss) per share attributable to IAC shareholders: Diluted | |||||||||||
| Earnings per share from continuing operations (in dollars per share) | $ 0.78us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.70us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.21)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.42us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.88us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.08us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.69us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.62us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 2.71us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 3.27us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.81us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
| Discontinued operations, net of tax (in dollars per share) | $ 1.97us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.02us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.10)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | ||||||||
| Earnings per share (in dollars per share) | $ 0.78us-gaap_EarningsPerShareDiluted | $ 3.68us-gaap_EarningsPerShareDiluted | $ (0.22)us-gaap_EarningsPerShareDiluted | $ 0.41us-gaap_EarningsPerShareDiluted | $ 0.88us-gaap_EarningsPerShareDiluted | $ 1.13us-gaap_EarningsPerShareDiluted | $ 0.67us-gaap_EarningsPerShareDiluted | $ 0.61us-gaap_EarningsPerShareDiluted | $ 4.68us-gaap_EarningsPerShareDiluted | $ 3.29us-gaap_EarningsPerShareDiluted | $ 1.71us-gaap_EarningsPerShareDiluted |
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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