Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases [Abstract]

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

At December 31, 2013, minimum payments for operating leases having initial or remaining non-cancelable terms in excess of one year were as follows: 

(Millions of dollars)
2014	$	15
2015	14
2016	12
2017	12
2018	11
Thereafter	29
Total	$	93