Principles of Consolidation (Reclassification Out of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Oct. 23, 2015
Accumulated Other Comprehensive Income (Loss) [Member]
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Reclassification of net pension actuarial losses to net income, net of tax	$ 3.5		$ 4.0	$ 10.3	$ 12.0
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
Equity Method Investment, Net Sales Proceeds		16.3
Transaction fees for JHJ disposal		1.7
JHJ Carrying Amount - Equity Method Investment		22.7
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax		10.4
Gain (Loss) on Sale of Equity Investments		2.3
Other assets | Accounting Standards Update 2015-03 [Member]
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Deferred finance costs, net		(15.2)
Long-term debt | Accounting Standards Update 2015-03 [Member]
Reclassifications out of Accumulated Comprehensive loss [Line Items]
Deferred finance costs, net		$ 15.2