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Sale of Business (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
Sale of Business (Details) - USD ($) $ in Millions	Sep. 15, 2015	Dec. 31, 2016	Dec. 31, 2016
Discontinued Operations
Pre-tax gain on sale of business			$ 8.7
After-tax gain on sale of business			$ 8.6
Sale of business \| Certain Americas Product Lines
Discontinued Operations
Proceeds received from sale of business to date	$ 33.1
Assets of discontinued operations	$ 33.4
Sale of business \| China Operating Subsidiary
Discontinued Operations
Proceeds from disposition		$ 8.4
Pre-tax gain on sale of business		8.7
Non-cash accumulated currency translation adjustment		7.3
After-tax gain on sale of business		$ 8.3