Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Schedule Of Finite Lived Intangible Assets

The following table is a summary of the Company’s intangible assets as of December 31, 2013:

	Gross carrying amount (in millions)		Weighted-average useful life (in years)	Accumulated amortization (in millions)
Customer relationships/marketing agreements	$	39	9	$	23
Trademarks/trade names	36		6	25
Owned domestic slots	93		Indefinite	n/a
Leased domestic slots (1)	19		39	4
Noncompete agreements	5		2	5
Gate leasehold rights	60		19	29
Total	$	252	15	$	86

(1) Useful life of leased slots is based on the stated lease term.