Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

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

Minimum future obligations on leases in effect at December 31, 2014 were: 

	Operating
(in millions)	Leases
2015	$	8.7
2016	7.2
2017	5.7
2018	4.3
2019	3.2
Thereafter	25.3
Total minimum obligations	$	54.4