Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

Minimum payments for operating leases having initial non-cancelable terms in excess of one year

At December 31, 2014, minimum payments for operating leases having initial non-cancelable terms in excess of one year were as follows: 

(Millions of dollars)
2015	$	16
2016	13
2017	12
2018	11
2019	10
Thereafter	21
Total	$	83