Leases and Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum operating lease payments at December 31, 2013 were as follows:

(millions of dollars)
2014	$	14.5
2015	12.0
2016	9.9
2017	8.8
2018	6.6
After 2018	3.4
Total minimum lease payments	$	55.2