Summary of Business Organization, Operations and Significant Accounting Policies (Comprehensive Income (Loss)) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ (27,461)
Other comprehensive income (loss), net of tax	(4,943)
Ending balance	(32,404)
Foreign currency translation adjustments, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6,903)
Other comprehensive income (loss), net of tax	(4,844)
Ending balance	(11,747)
Unrealized loss on derivatives, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(16,322)
Other comprehensive income (loss), net of tax	(1,375)
Ending balance	(17,697)
Pension adjustments, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(4,236)
Other comprehensive income (loss), net of tax	1,276
Ending balance	$ (2,960)