Restructuring and Other Items (Tables)

6 Months Ended

Jun. 30, 2013

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs [Table Text Block]

The following table shows amounts recorded in restructuring and other items on the Condensed Consolidated Statements of Operations and Comprehensive Income:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2013		2012		2013		2012
Severance and related costs	$	—	$	171	$	—	$	171
Facilities, fleet and other	34		22		136		49
Gain on slot exchange	—		—		—		(39		)
Total restructuring and other items	$	34	$	193	$	136	$	181

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table shows the balances and activity for restructuring charges:

(in millions)	Severance and Related Costs			Lease Restructuring
Balance as of December 31, 2012	$	49		$	77
Additional costs and expenses	—			6
Payments	(46		)	(7		)
Other	(3		)	(5		)
Balance as of June 30, 2013	$	—		$	71