BASIS OF PRESENTATION (Details)	3 Months Ended
Mar. 31, 2012
Notes to Financial Statements [Abstract]
Prior Period Reclassification Adjustment, Description	In the unaudited Condensed Consolidated Statement of Comprehensive Income for the three months ended March 31, 2011, the Company has reclassified $10 million from Other revenues to Passenger revenues associated with its sale of frequent flyer benefits from its co-branded Chase® Visa credit card.

Description of any reclassifications of prior period amounts in order to conform to the current period's presentation.

No definition available.

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