Derivatives (Outstanding Contracts Not Designated as Cash Flow Hedges) (Details) - Not Designated as Hedging Instrument [Member] € in Millions, ₨ in Millions, lb in Millions, $ in Millions, $ in Millions, $ in Millions	Jun. 30, 2018 EUR (€) lb	Jun. 30, 2018 USD ($) lb	Jun. 30, 2018 CAD ($) lb	Jun. 30, 2018 MXN ($) lb	Jun. 30, 2018 INR (₨) lb	Dec. 31, 2017 EUR (€) lb	Dec. 31, 2017 USD ($) lb	Dec. 31, 2017 CAD ($) lb	Dec. 31, 2017 MXN ($) lb	Dec. 31, 2017 INR (₨) lb
Copper Commodity Contract [Member]
Derivative [Line Items]
Derivative, nonmonetary notional amount (in lbs) | lb	1.4	1.4	1.4	1.4	1.4	1.8	1.8	1.8	1.8	1.8
Aluminum Commodity Contract [Member]
Derivative [Line Items]
Derivative, nonmonetary notional amount (in lbs) | lb	1.4	1.4	1.4	1.4	1.4	1.8	1.8	1.8	1.8	1.8
Foreign Exchange Forward [Member] | Chinese Yuan [Member]
Derivative [Line Items]
Derivative, notional amount		$ 7.5					$ 73.8
Foreign Exchange Forward [Member] | Mexican Peso [Member]
Derivative [Line Items]
Derivative, notional amount				$ 47.0					$ 136.6
Foreign Exchange Forward [Member] | Euro [Member]
Derivative [Line Items]
Derivative, notional amount | €	€ 28.0					€ 64.4
Foreign Exchange Forward [Member] | Canadian Dollar [Member]
Derivative [Line Items]
Derivative, notional amount | €	12.0					27.3
Foreign Exchange Forward [Member] | British Pounds [Member]
Derivative [Line Items]
Derivative, notional amount			$ 3.9					$ 4.5
Foreign Exchange Forward [Member] | Singapore, Dollars [Member]
Derivative [Line Items]
Derivative, notional amount		$ 0.0					7.0
Foreign Exchange Forward [Member] | Australia Dollar [Member]
Derivative [Line Items]
Derivative, notional amount							$ 107.0	$ 0.0
Foreign Exchange Forward [Member] | New Zealand Dollar [Member]
Derivative [Line Items]
Derivative, notional amount | €	€ 0.0					€ 5.0
Foreign Exchange Forward [Member] | Indian Rupee [Member]
Derivative [Line Items]
Derivative, notional amount | ₨					₨ 0.0					₨ 39.8