Restructuring (Tables)

9 Months Ended

Sep. 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	8			36
Payments	(27		)	(63		)
Liability as of September 30, 2015	$	23		$	435