Derivative Financial Instruments Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 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	March 31, 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	689		1,423
Derivatives not designated as hedging instruments under ASC 815-20
Foreign exchange forward contracts	Other current assets	237		27
Total asset derivatives		$	926	$	3,082
Liability Derivatives
Derivatives designated as hedging instruments under ASC 815-20
Interest rate swap contracts	Other current liabilities	$	1,313	$	868
Interest rate swap contracts	Other long-term obligations	1,417		—
Derivatives not designated as hedging instruments under ASC 815-20
Foreign exchange forward contracts	Other current liabilities	505		99
Total liability derivatives		$	3,235	$	967

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

Other comprehensive income (OCI) during the reporting periods for our derivative and nonderivative hedging instruments, net of tax, was as follows:

	2016			2015
	(in thousands)
Net unrealized loss on hedging instruments at January 1,	$	(14,062	)	$	(15,148	)
Unrealized loss on hedging instruments	(2,782		)	(369		)
Realized losses reclassified into net income	176			255
Net unrealized loss on hedging instruments at March 31,	$	(16,668	)	$	(15,262	)

Offsetting Assets [Table Text Block]

A summary of the potential 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)
March 31, 2016	$	926	$	(288	)	$	—	$	638
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)
March 31, 2016	$	3,235	$	(288	)	$	—	$	2,947
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 March 31,
Interest rate swap contracts	$	(3,779	)	$	(597	)	Interest expense	$	(286	)	$	(412	)	Interest expense	$	—	$	—
Interest rate cap contracts	(734		)	—			Interest expense	—			—			Interest expense	—		—

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 March 31,
	2016			2015
	(in thousands)
Foreign exchange forward contracts	$	(855	)	$	(2,796	)