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Leased facilities
12 Months Ended
Dec. 31, 2013
Leased facilities

13. Leased facilities

At December 31, 2013, the company held non-cancelable operating leases covering office buildings, rail cars, service stations and other properties with minimum undiscounted lease commitments totaling $389 million as indicated in the following table:

 

     Payments due by period  
millions of dollars    2014      2015      2016      2017      2018      After
2018
     Total  

Lease payments under minimum commitments (a)

     177         88         47         33         12         32         389   
(a) Net rental cost under cancelable and non-cancelable operating leases incurred in 2013 was $287 million (2012 – $271 million, 2011 – $226 million). Related rental income was not material.