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Leases (Notes)
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases
Leases
We lease a wide variety of facilities and equipment under operating leases, including land, building space, equipment and vehicles. Most long-term leases include renewal options and, in certain leases, purchase options. Future minimum commitments for capital lease obligations and for operating lease obligations having noncancellable lease terms in excess of one year are as follows:
(In millions)
Capital
Lease
Obligations
 
Operating
Lease
Obligations
2015
$
1

 
$
40

2016
1

 
33

2017
1

 
26

2018
1

 
24

2019
1

 
24

Later years
19

 
32

Sublease rentals

 
(3
)
Total minimum lease payments
$
24

 
$
176

Less imputed interest costs
(15
)
 
 
Present value of net minimum lease payments
$
9

 
 

Operating lease rental expense related to continuing operations was $120 million, $105 million and $98 million in 2014, 2013 and 2012.