Fair Value (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Assets:
Derivative assets	$ 315	$ 273
Liabilities:
Derivative liabilities	(2,778)	(1,808)
Contingent consideration obligations	(6,870)	(6,570)
Recurring Basis [Member]
Assets:
Derivative assets	315	273
Total assets at fair value	315	273
Liabilities:
Derivative liabilities	(2,778)	(1,808)
Contingent consideration obligations	(6,870)	(6,570)
Total liabilities at fair value	(9,648)	(8,378)
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring Basis [Member]
Assets:
Derivative assets	0	0
Total assets at fair value	0	0
Liabilities:
Derivative liabilities	0	0
Contingent consideration obligations	0	0
Total liabilities at fair value	0	0
Significant Other Observable Inputs (Level 2) [Member] | Recurring Basis [Member]
Assets:
Derivative assets	315	273
Total assets at fair value	315	273
Liabilities:
Derivative liabilities	(2,778)	(1,808)
Contingent consideration obligations	0	0
Total liabilities at fair value	(2,778)	(1,808)
Significant Unobservable Inputs (Level 3) [Member] | Recurring Basis [Member]
Assets:
Derivative assets	0	0
Total assets at fair value	0	0
Liabilities:
Derivative liabilities	0	0
Contingent consideration obligations	(6,870)	(6,570)
Total liabilities at fair value	$ (6,870)	$ (6,570)