Severance and Related Costs (Narrative) (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2016 USD ($) employee	Dec. 31, 2015 USD ($) employee
China [Member]
Severance and Related Costs [Line Items]
Number of position eliminations expected | employee		190
China [Member] | Cost Of Goods Sold [Member]
Severance and Related Costs [Line Items]
Severance and related costs	$ 2.0	$ 3.9
China [Member] | Selling, General and Administrative (SG&A) Expense [Member]
Severance and Related Costs [Line Items]
Severance and related costs	$ 0.9	0.8
Europe [Member]
Severance and Related Costs [Line Items]
Positions eliminated | employee			30
Europe [Member] | Selling, General and Administrative (SG&A) Expense [Member]
Severance and Related Costs [Line Items]
Severance and related costs			$ 2.2
Unallocated Corporate Segment [Member]
Severance and Related Costs [Line Items]
Severance and related costs		$ 2.4	$ 5.3
Positions eliminated | employee		30