Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2016

Derivative Instruments, Gain (Loss) [Line Items]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

As of March 31, 2016 and December 31, 2015, the fair value carrying amount of the Company's derivative instruments are recorded as follows:

		Asset / (Liability) Derivatives
	Balance Sheet Caption	March 31, 2016			December 31, 2015
		(dollars in thousands)
Derivatives designated as hedging instruments
Interest rate swaps	Other assets	$	50		$	430
Interest rate swaps	Accrued liabilities	(800		)	(150		)
Interest rate swaps	Other long-term liabilities	(6,930		)	(3,180		)
Total derivatives designated as hedging instruments		$	(7,680	)	$	(2,900	)

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance

The following table summarizes the loss recognized in accumulated other comprehensive income or loss ("AOCI") and the amounts reclassified from AOCI into earnings as of March 31, 2016 and December 31, 2015, and for the three months ended March 31, 2016 and 2015:

	Amount of Loss Recognized in AOCI on Derivative (Effective Portion, net of tax)							Amount of Loss Reclassified from AOCI into Earnings
								Three months ended March 31,
	As of March 31, 2016			As of December 31, 2015			Location of Loss Reclassified from AOCI into Earnings (Effective Portion)	2016			2015
	(dollars in thousands)							(dollars in thousands)
Derivatives designated as hedging instruments
Interest rate swaps	$	(4,750	)	$	(1,790	)	Interest expense	$	(110	)	$	—
							Income from discontinued operations	$	—		$	(220	)

Fair Value Measurements, Recurring and Nonrecurring

Fair value measurements and the fair value hierarchy level for the Company's assets and liabilities measured at fair value on a recurring basis as of March 31, 2016 and December 31, 2015 are shown below.  

	Description	Frequency	Asset / (Liability)			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
			(dollars in thousands)
March 31, 2016	Interest rate swaps	Recurring	$	(7,680	)	$	—	$	(7,680	)	$	—
December 31, 2015	Interest rate swaps	Recurring	$	(2,900	)	$	—	$	(2,900	)	$	—