Derivatives (Outstanding Contracts Not Designated as Cash Flow Hedges) (Details) - Not Designated as Hedging Instrument [Member] € in Millions, ₨ in Millions, lb in Millions, MXN in Millions, CAD in Millions, $ in Millions	Sep. 30, 2017 EUR (€) lb	Sep. 30, 2017 USD ($) lb	Sep. 30, 2017 CAD lb	Sep. 30, 2017 MXN lb	Sep. 30, 2017 INR (₨) lb	Dec. 31, 2016 EUR (€) lb	Dec. 31, 2016 USD ($) lb	Dec. 31, 2016 CAD lb	Dec. 31, 2016 MXN lb	Dec. 31, 2016 INR (₨) lb	Sep. 30, 2016 CAD
Copper Commodity Contract [Member]
Derivative [Line Items]
Derivative, nonmonetary notional amount (in lbs) | lb	1.8	1.8	1.8	1.8	1.8	2.4	2.4	2.4	2.4	2.4
Aluminum Commodity Contract [Member]
Derivative [Line Items]
Derivative, nonmonetary notional amount (in lbs) | lb	1.9	1.9	1.9	1.9	1.9	2.6	2.6	2.6	2.6	2.6
Foreign Exchange Forward [Member] | Chinese Yuan [Member]
Derivative [Line Items]
Derivative, notional amount | $		$ 52.3					$ 10.5
Foreign Exchange Forward [Member] | Mexican Peso [Member]
Derivative [Line Items]
Derivative, notional amount | MXN				MXN 35.7					MXN 64.5
Foreign Exchange Forward [Member] | Euro [Member]
Derivative [Line Items]
Derivative, notional amount	€ 60.7					€ 46.9
Foreign Exchange Forward [Member] | Canadian Dollar [Member]
Derivative [Line Items]
Derivative, notional amount	31.0					0.0
Foreign Exchange Forward [Member] | British Pounds [Member]
Derivative [Line Items]
Derivative, notional amount | CAD			CAD 4.9					CAD 1.3
Foreign Exchange Forward [Member] | Singapore, Dollars [Member]
Derivative [Line Items]
Derivative, notional amount | $		$ 6.5					$ 0.0
Foreign Exchange Forward [Member] | Australia Dollar [Member]
Derivative [Line Items]
Derivative, notional amount | CAD											CAD 40.0
Foreign Exchange Forward [Member] | New Zealand Dollar [Member]
Derivative [Line Items]
Derivative, notional amount	€ 6.5					€ 0.0
Foreign Exchange Forward [Member] | Indian Rupee [Member]
Derivative [Line Items]
Derivative, notional amount | ₨					₨ 169.4					₨ 584.6