Financial Instruments (Details)
|
3 Months Ended | 3 Months Ended | 3 Months Ended | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2015
USD ($)
|
Mar. 31, 2014
USD ($)
|
Mar. 31, 2015
Not Designated as Hedging Instrument [Member]
USD ($)
|
Dec. 31, 2014
Not Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2014
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Dec. 31, 2014
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Dec. 31, 2014
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
EUR (€)
|
Mar. 31, 2015
3.24% $100 Million Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2014
3.24% $100 Million Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
2.52% $50 Million Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
2.25% $100 Million Interest Rate Swap [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
Derivative Maturing in 2015 [Member]
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
Derivative Maturing in 2015 [Member]
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
EUR (€)
|
Mar. 31, 2015
Maturing in 2016 [Member]
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
USD ($)
|
Mar. 31, 2015
Maturing in 2016 [Member]
Foreign Exchange Forward [Member]
Designated as Hedging Instrument [Member]
EUR (€)
|
|
Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||||||||||||||
Derivative, Notional Amount | $ 286,900,000 | $ 325,400,000 | $ 87,000,000 | $ 72,600,000 | $ 72,400,000 | |||||||||||
Notional Value Local Currency | 71,500,000 | 66,700,000 | 66,500,000 | |||||||||||||
Line Of Credit Facility Forecasted Borrowing Amount | 100,000,000 | 50,000,000 | 100,000,000 | |||||||||||||
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | 22,800,000 | 300,000 | ||||||||||||||
Derivative, Fixed Interest Rate | 3.24% | 2.52% | 2.25% | |||||||||||||
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | 9,000,000 | |||||||||||||||
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness | 0 | 0 | 0 | 0 | ||||||||||||
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments | $ (9,300,000) | $ (200,000) |