Restructuring and Other Items (Tables)

6 Months Ended

Jun. 30, 2015

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

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

(in millions)	Severance and Related Costs			Lease Restructuring
Liability as of January 1, 2015	$	42		$	462
Additional costs and expenses	—			36
Payments	(26		)	(43		)
Liability as of June 30, 2015	$	16		$	455