Long-Term Debt (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended			9 Months Ended	12 Months Ended						12 Months Ended			12 Months Ended						12 Months Ended		9 Months Ended					12 Months Ended						12 Months Ended						12 Months Ended									12 Months Ended
	Dec. 31, 2012	Sep. 30, 2011	May 31, 2011	Sep. 30, 2011	Dec. 31, 2012 Quarter	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Revolving Credit Facility [Member]	Dec. 31, 2011 Revolving Credit Facility [Member]	May 08, 2012 Revolving Credit Facility [Member]	Dec. 31, 2012 Revolving Credit Facility [Member] Travelport subsidiary [Member]	Dec. 31, 2012 Letter of Credit [Member]	Dec. 31, 2012 Letter of Credit [Member] Orbitz Worldwide [Member]	Dec. 31, 2012 Synthetic Letter of Credit [Member]	Dec. 31, 2012 Euro Denominated Long-Term Debt [Member]	Dec. 31, 2012 Current Expiring Date [Member] Travelport subsidiary [Member]	Dec. 31, 2012 Extended Maturity Date [Member] Travelport subsidiary [Member]	Dec. 31, 2012 EURIBOR Interest Rate Base [Member]	Dec. 31, 2012 USLIBOR Interest Rate Base [Member]	Dec. 31, 2012 Minimum [Member] Revolving Credit Facility [Member] Travelport subsidiary [Member]	May 31, 2011 Dollar denominated maturing on August 2013 [Member]	Sep. 30, 2011 Second Lien Credit Amendment New Term Loan [Member]	Oct. 03, 2011 Second Lien Credit Amendment New Term Loan [Member]	May 31, 2011 Euro denominated maturing on August 2013 [Member]	May 31, 2011 Euro denominated maturing on August 2015 [Member]	May 31, 2011 Dollar denominated maturing on August 2015 [Member]	Dec. 31, 2011 Dollar Denominated Debt [Member]	Dec. 31, 2011 Euro Denominated Debt [Member]	Dec. 31, 2012 Dollar Denominated Senior note [Member]	Dec. 31, 2011 Unsecured debt euro denominated notes [Member]	Dec. 31, 2012 Dollar Denominated Term Loans Due on August 2015 [Member] EURIBOR Interest Rate Base [Member]	Dec. 31, 2012 Dollar Denominated Term Loans Due on August 2015 [Member] USLIBOR Interest Rate Base [Member]	Dec. 31, 2012 Euro denominated floating rate notes [Member]	Dec. 31, 2012 Dollar denominated floating rate notes [Member]	Dec. 31, 2012 9 7/8% Dollar denominated notes [Member]	Dec. 31, 2012 9% Dollar denominated notes [Member]	Dec. 31, 2012 11 7/8% Dollar denominated notes [Member]	Dec. 31, 2012 10 7/8% Euro denominated notes [Member]	Dec. 31, 2012 Term loans [Member] Euro Denominated Term Loans Due on August 2013 [Member]	Dec. 31, 2012 Term loans [Member] Dollar denominated maturing on August 2013 [Member]	Dec. 31, 2012 Term loans [Member] Dollar Denominated Term Loans Due on August 2015 [Member]	Dec. 31, 2012 2012 Secured Credit Agreement [Member]	May 08, 2012 2012 Secured Credit Agreement [Member]	Dec. 31, 2012 External Lenders [Member] Revolving Credit Facility [Member]	Dec. 31, 2012 Senior Secured Credit Agreement [Member]	Dec. 31, 2012 Senior Secured Credit Agreement [Member] USLIBOR Interest Rate Base [Member]	Dec. 31, 2012 Senior Secured Credit Agreement [Member] Minimum [Member] USLIBOR Interest Rate Base [Member]	Dec. 31, 2012 Second priority secured notes [Member]	Dec. 31, 2011 Second priority secured notes [Member]	Dec. 31, 2012 Revolving Loans [Member]	Dec. 31, 2012 Revolving Loans [Member] Maximum [Member] Travelport subsidiary [Member]
Long Term Debt (Textual) [Abstract]
Interest rate on notes																																			9.875%	9.00%	11.875%	10.875%
Debt Instrument Basis Spread on variable rate on term loan																			4.50%												4.50%	4.50%																		4.50%
Debt instrument increased reported basis spread on variable rate																			4.75%												4.75%	4.75%																		4.75%
Percentage of discount on term loan																																											3.00%
Variable interest rates on loans																		4.625%	4.625%			6.00%							9.875%																	9.50%	1.50%
Senior secured leverage ratio test																																										4.95%
Repayment of term loans					$ 165	$ 658	$ 160																																$ 41	$ 121	$ 3
Increase in long term debt due to foreign exchange fluctuations															6
Capitalized interest																																																14	3
Line of credit facility, maximum borrowing capacity									181			133																															175
Revolving loans under senior secured credit agreement with extended maturity date due to modification										61
Revolving credit facility											62
Credit facility expiration date								May 24, 2015						Aug. 01, 2013		Aug. 01, 2012	Aug. 01, 2013			Aug. 01, 2015																															Nov. 01, 2014
Revolving credit facility, remain unchanged								57
Proceeds from revolver borrowings					80	35	130	80
Paid under revolver borrowings								95
Revolving credit facility outstanding amount	20				20
Remaining capacity under revolving credit facility																																												98
Commitment fee on the revolving loans, basis points																																																		0.30%
Commitments outstanding												118	72	11
Collateral securities of restricted cash												137
Remaining capacity under Letter of Credit facility												17
Term loan aggregate principal amount																						342.5
Maturity date																						Dec. 01, 2016
Issued term loan distributed to parent entity																						207.5
Exchanged second lien to purchase unsecured 'payment in kind'																							207.6
Debt outstanding value decrease due to foreign rate fluctuation																														13
Repaid amount of denominated term loan	3,430				3,430																51			19	135	450
Line of credit facility amount review for maturity period May 2014																																													1,485
Principal amount repurchased																													14				11	1
Repayment of term loan			655																								3
Debt outstanding value increase due to foreign rate fluctuation															5													4
Borrowing under Revolving credit facility									35
Line of credit facility amount review for maturity period August 2014																																													171
Proceeds from new term loan					170		137
Long Term Debt (Additional Textual) [Abstract]
Increase in interest rate payable to lender	0.0025
Increase in interest rate payable to lender	0.50%
Minimum liquidity covenant under Senior Secured Credit Agreement					45
Maximum amount of investments under Senior Secured Credit Agreement					35
Delaying step-downs in the total leverage ratio covenant by number of quarters					4
Limits to general basket for investment		20		20
Senior notes to purchase and retire		20		20
Senior notes to purchase and retire, Period				2 years
Leverage ratio for next year				8.0
First lien leverage ratio for next year				4.0
Percentage of annual principal payment			1.00%
Gain on early extinguishment of debt					6		2
Repurchase of Senior Notes					20
Repayment of capital lease obligations					16	14	10
Capital Lease Obligations Incurred					63	28
Termination of capital lease obligations					14
Debt Matured	1,672				1,672
Amortized additional discount on early repayment of debt					5
Debt finance costs incurred	$ 7	$ 16					$ 8