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Revolver Narrative (Details) - Orbitz - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014
Line of Credit Facility [Line Items] |  |
Revolver, maximum borrowing capacity | $ 80.0 |
Letters of credit, maximum issuance capacity | $ 55.0 |
Line of Credit Facility Fee | 0.50% | 0.50%
Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Revolver, maximum borrowing capacity | $ 80.0 |
Revolving Credit Facility [Member] | Eurocurrency Rate [Member] |  |
Line of Credit Facility [Line Items] |  |
Term loan, basis spread on variable rate | 3.00% |
Revolving Credit Facility [Member] | Base Rate [Member] |  |
Line of Credit Facility [Line Items] |  |
Term loan, basis spread on variable rate | 2.00% |

X
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Namespace Prefix: | expe_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Line of Credit Facility Fee + References No definition available. + Details
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Balance Type: | na
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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- Details
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- Details
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