Leases (Tables)

9 Months Ended

Sep. 30, 2015

Leases [Abstract]

Sublease Rollforward

A rollforward of the Company's B717 lease/sublease liability for 2015 and 2014 is shown below:

(in millions)	B717 lease/sublease liability
Balance at December 31, 2013	$	122
Lease/sublease accretion	5
Lease/sublease expense adjustment	22
Lease/sublease payments, net (a)	(86		)
Balance at December 31, 2014	$	63
Lease/sublease accretion	1
Lease/sublease expense adjustment	5
Lease/sublease payments, net (a)	(39		)
Balance at September 30, 2015	$	30

(a) Includes lease conversion cost payments