Fair Value (Details Textual) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long Lived Assets Held and Used Fair Value	$ 3.3	$ 0.5
Long-term Debt, Fair Value	558.1		$ 521.5
Assets Held-for-sale, Long Lived, Fair Value Disclosure	0.0	2.8
Long-term Fixed-rate Debt, Carrying Value	519.8		519.2
Impairment of Long-Lived Assets to be Disposed of	0.2	3.0
Impairment of Long-Lived Assets Held-for-use	2.4	0.3
Land [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets Held-for-sale, Long Lived, Fair Value Disclosure	0.0
Repair Business [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets Held For Sale Carrying Value - Fair Value Disclosure	5.8
Assets Held-for-sale, Long Lived, Fair Value Disclosure	0.0	2.8
Assets Held For Sale Fair Value Adjustment - Fair Value Disclosure	(3.0)
Impairment of Long-Lived Assets to be Disposed of	(0.2)	(3.0)
Altavista Bearing Plant [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long Lived Assets Held and Used Fair Value	3.3
Impairment of Long-Lived Assets Held-for-use	2.4
Property, Plant and Equipment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long Lived Assets Held and Used Fair Value	3.3	0.5
Long Lived Assets Held and Used Fair Value Adjustment - Fair Value Disclosure	(0.3)
Long Lived Fixed Assets Held and Used at Carrying Value - Fair Value Disclosure	0.8
Long Lived Fixed Assets Held and Used at Fair Value - Fair Value Disclosure	0.5
Impairment of Long-Lived Assets Held-for-use	(2.4)	$ (0.3)
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, Fair Value Disclosure, Recurring	$ 169.6		$ 147.7