Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Derivative Instrument Detail [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

The fair values of our derivative instruments were as follows:

		Fair Value
Asset Derivatives	Balance Sheet Location	September 30, 2016		December 31, 2015
Derivatives designated as hedging instruments under ASC 815-20		(in thousands)
Interest rate swap contracts	Other long-term assets	$	—	$	1,632
Interest rate cap contracts	Other long-term assets	240		1,423
Derivatives not designated as hedging instruments under ASC 815-20
Foreign exchange forward contracts	Other current assets	119		27
Interest rate cap contracts	Other long-term assets	60		—
Total asset derivatives		$	419	$	3,082
Liability Derivatives
Derivatives designated as hedging instruments under ASC 815-20
Interest rate swap contracts	Other current liabilities	$	1,532	$	868
Interest rate swap contracts	Other long-term obligations	1,776		—
Derivatives not designated as hedging instruments under ASC 815-20
Foreign exchange forward contracts	Other current liabilities	294		99
Total liability derivatives		$	3,602	$	967

Accumulated OCI for Derivative and Nonderivative Instruments Designated as Hedging Instruments, Net of Tax [Table Text Block]

The changes in accumulated other comprehensive income (loss) (AOCI), net of tax, for our derivative and nonderivative hedging instruments, were as follows:

	2016			2015
	(in thousands)
Net unrealized loss on hedging instruments at January 1,	$	(14,062	)	$	(15,148	)
Unrealized loss on hedging instruments	(3,709		)	(681		)
Realized losses reclassified into net income	519			761
Net unrealized loss on hedging instruments at September 30,	$	(17,252	)	$	(15,068	)

Offsetting Assets [Table Text Block]

A summary of the effect of netting arrangements on our financial position related to the offsetting of our recognized derivative assets and liabilities under master netting arrangements or similar agreements is as follows:

Offsetting of Derivative Assets	Gross Amounts of Recognized Assets Presented in the Consolidated Balance Sheets		Gross Amounts Not Offset in the Consolidated Balance Sheets
			Derivative Financial Instruments			Cash Collateral Received		Net Amount
	(in thousands)
September 30, 2016	$	419	$	(119	)	$	—	$	300
December 31, 2015	$	3,082	$	(565	)	$	—	$	2,517

Offsetting Liabilities [Table Text Block]

Offsetting of Derivative Liabilities	Gross Amounts of Recognized Liabilities Presented in the Consolidated Balance Sheets		Gross Amounts Not Offset in the Consolidated Balance Sheets
			Derivative Financial Instruments			Cash Collateral Pledged		Net Amount
	(in thousands)
September 30, 2016	$	3,602	$	(119	)	$	—	$	3,483
December 31, 2015	$	967	$	(565	)	$	—	$	402

Effect of Cash Flow Derivatives on the Balance Sheet and Income Statement, Before Tax [Table Text Block]

The before-tax effects of our cash flow derivative instruments on the Consolidated Balance Sheets and the Consolidated Statements of Operations were as follows:

Derivatives in ASC 815-20 Cash Flow Hedging Relationships	Amount of Gain (Loss) Recognized in OCI on Derivative (Effective Portion)						Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)							Gain (Loss) Recognized in Income on Derivative (Ineffective Portion)
							Location	Amount						Location	Amount
	2016			2015				2016			2015				2016			2015
	(in thousands)							(in thousands)							(in thousands)
Three Months Ended September 30,
Interest rate swap contracts	$	641		$	(296	)	Interest expense	$	(273	)	$	(412	)	Interest expense	$	—		$	—
Interest rate cap contracts	(31		)	—			Interest expense	(6		)	—			Interest expense	(1		)	—
Nine Months Ended September 30,
Interest rate swap contracts	$	(4,910	)	$	(1,104	)	Interest expense	$	(839	)	$	(1,235	)	Interest expense	$	—		$	—
Interest rate cap contracts	(1,121		)	—			Interest expense	(6		)	—			Interest expense	(1		)	—

Foreign Exchange Derivatives Not Designated As Hedging Instruments [Table Text Block]

The effect of our foreign exchange forward derivative instruments on the Consolidated Statements of Operations was as follows:

Derivatives Not Designated as Hedging Instrument under ASC 815-20	Gain (Loss) Recognized on Derivatives in Other Income (Expense)
	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
	(in thousands)
Foreign exchange forward contracts	$	(559	)	$	(1,278	)	$	(558	)	$	(3,004	)