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Derivative Instruments (Fair Value of Derivative Instruments) (Details) (Designated as Hedging Instrument [Member], USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Mar. 31, 2014
Derivative Instruments in Hedges, at Fair Value [Abstract]
Total derivatives designated as hedging instruments under ASC 815	$ 0	$ 59,000
Total liability derivatives	0us-gaap_DerivativeLiabilities	59,000us-gaap_DerivativeLiabilities
Interest Rate Swap [Member]
Derivative instruments - risk management [Abstract]
Termination date	Feb. 28, 2013
Notional amount	200,000,000
Interest Rate Contract [Member] \| Other Accrued Liabilities [Member]
Derivative Instruments in Hedges, at Fair Value [Abstract]
Fair value, liability derivatives	0	0
Foreign Currency Contracts [Member] \| Other Accrued Liabilities [Member]
Derivative Instruments in Hedges, at Fair Value [Abstract]
Fair value, liability derivatives	0	59,000
Foreign Currency Contracts [Member] \| Other Long-Term Liabilities [Member]
Derivative Instruments in Hedges, at Fair Value [Abstract]
Fair value, liability derivatives	0	0
Forward Contracts [Member]
Derivative instruments - risk management [Abstract]
Notional amount			$ 469,000

Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset against a right to receive collateral under a master netting arrangement.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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