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Related Party Transactions Activity (Details) - Orbitz - USD ($) $ in Thousands		3 Months Ended					6 Months Ended		12 Months Ended
		Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Related Party Transaction [Line Items]
Net revenue		$ 239,597	$ 220,564	$ 253,135	$ 248,053	$ 210,255	$ 459,802	$ 458,308	$ 932,007
Cost of revenue		63,897			47,638		136,380	90,383	179,774
Selling, general and administrative		72,562			72,018		143,211	138,260	278,202
Marketing expense		82,520			89,604		158,245	166,382	334,472
Net interest expense		$ 7,467			$ 8,595		$ 15,877	$ 18,172	35,212
Travelport [Member]
Related Party Transaction [Line Items]
Net revenue	[1]								54,969
Cost of revenue									59
Marketing expense									$ 58
[1] Net revenue includes incentive revenue for segments processed through Galileo and Worldspan, both of which are subsidiaries of Travelport.

X

- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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The net amount of operating interest income (expense).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.10)
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The total expense recognized in the period for promotion, public relations, and brand or product advertising.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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-Publisher FASB
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-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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-SubTopic 10
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-Paragraph 2
-Subparagraph (SX 210.5-03.4)
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