Commercial Commitments (Details) - USD ($) $ in Millions		Mar. 31, 2016	Dec. 31, 2015
Guarantor Obligations [Line Items]
Total commercial commitments	[1]	$ 28.4	$ 31.0
Lease payment guarantees [Member]
Guarantor Obligations [Line Items]
Total commercial commitments		19.5	22.1
Standby letters of credit [Member]
Guarantor Obligations [Line Items]
Total commercial commitments		$ 8.9	$ 8.9

[1] (1) The carrying value of liabilities on the balance sheet for commercial commitments was $3.9 million at March 31, 2016 and $4.1 million at December 31, 2015. The expirations of these commitments range from 2017 to 2023. We are not aware of any event that would require us to satisfy any of our commitments.