v2.4.0.6

COMMITMENTS (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011
--- | ---
Amount of Commitment Expiration Per Period |
Less Than 1 Year | $ 28,070
1-3 Years | 31,697
3-5 Years | 4,666
Total Amounts Committed | 64,433
Guarantee and letters of credit |
Amount of Commitment Expiration Per Period |
Less Than 1 Year | 8,676
Total Amounts Committed | 8,676
Purchase obligations |
Amount of Commitment Expiration Per Period |
Less Than 1 Year | 19,394
1-3 Years | 31,697
3-5 Years | 4,666
Total Amounts Committed | $ 55,757

X
- Definition The aggregate amount of commercial commitments expiring. + References No definition available. + Details
Name: | iaci_CommercialCommitmentsExpiring
Namespace Prefix: | iaci_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of commitments expiring in the fourth and fifth year from the balance sheet date to reduce recorded commercial commitments. + References No definition available. + Details
Name: | iaci_CommercialCommitmentsExpiringWithinFourthAndFifthYear
Namespace Prefix: | iaci_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of commitments expiring in the first year from the balance sheet date to reduce recorded commercial commitments. + References No definition available. + Details
Name: | iaci_CommercialCommitmentsExpiringWithinOneYear
Namespace Prefix: | iaci_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of payments expiring in the second and third year from the balance sheet date to reduce recorded commercial commitments. + References No definition available. + Details
Name: | iaci_CommercialCommitmentsExpiringWithinSecondAndThirdYear
Namespace Prefix: | iaci_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | iaci_CommercialCommitmentsPaymentScheduleAbstract
Namespace Prefix: | iaci_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration