Principles of Consolidation (Reclassification Out of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Mar. 30, 2016	Oct. 23, 2015	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Proceeds from disposal of equity method investment, net					$ 0.0	$ 14.6
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	$ 10.4					10.4
Accumulated Other Comprehensive Loss:
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Reclassification of net pension actuarial losses to net income, net of tax			$ 0.9	$ (3.5)	(6.9)	$ (10.3)
JHJ International Transportation Co., Ltd. [Member]
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Equity Method Investment, Ownership Percentage		50.00%
Reclassification of Investment		$ 16.3
Proceeds from disposal of equity method investment, net	16.3
Transaction fees for JHJ disposal	1.7
JHJ Carrying Amount - Equity Method Investment	22.7
Gain (Loss) on Sale of Equity Investments	$ 2.3
Accounting Standards Update 2017-07 [Member]
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Other nonoperating expense			1.9		5.7
Salaries, wages and employee benefits			$ 1.9		$ 3.8