Interest Rate Swap (Tables)

9 Months Ended

Sep. 30, 2016

Interest Rate Swap [Abstract]

Fair Value Of Derivative Instrument

	Fair Values of Derivative Financial Instruments
	Asset (Liability)
Derivative financial instruments designated as hedging instruments:	Balance Sheet Location	September 30, 2016		December 31, 2015
Interest rate swap and cap agreements	Accrued expenses	$	(2,527)	$	(1,870)
Interest rate swap and cap agreements	Other long-term liabilities		(3,897)		(556)
		$	(6,424)	$	(2,426)

Effect Of Derivative Instrument On The Accompanying Consolidated Statements Of Operations

	Three Months Ended September 30,		Three Months Ended September 30,		Nine Months Ended September 30,		Nine Months Ended September 30,
	2016		2015		2016		2015
Derivative financial instruments in cash flow hedging relationships:
Gain/ (loss) related to effective portion of derivative financial instruments recognized in other comprehensive loss	$	(71)	$	(645)	$	(5,867)	$	(2,695)
Gain/ (loss) related to effective portion of derivative financial instruments reclassified from accumulated other comprehensive loss to interest expense	$	(652)	$	(652)	$	(1,942)	$	(1,935)
Gain/ (loss) related to ineffective portion of derivative financial instruments recognized in interest expense	$	30	$	—	$	(71)	$	—