XML 41 R18.htm IDEA: XBRL DOCUMENT v2.4.1.9
Leases (Tables)
3 Months Ended
Mar. 31, 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
 
4

Lease/sublease payments, net (a)
 
(20
)
Balance at March 31, 2015
 
$
48


(a) Includes lease conversion cost payments