Fair Values of Financial Instruments Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping [Table Text Block]

The following table presents the fair values of our financial instruments:

	March 31, 2016				December 31, 2015
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
			(in thousands)
Assets
Cash and cash equivalents	$	132,615	$	132,615	$	131,018	$	131,018
Foreign exchange forwards	237		237		27		27
Interest rate swaps	—		—		1,632		1,632
Interest rate caps	689		689		1,423		1,423
Liabilities
Credit facility
USD denominated term loan	$	216,563	$	215,089	$	219,375	$	217,830
Multicurrency revolving line of credit	132,572		131,442		151,837		150,570
Interest rate swaps	2,730		2,730		868		868
Foreign exchange forwards	505		505		99		99