Derivative Instruments and Hedging Activities (Tables)

6 Months Ended

Jun. 30, 2019

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of open foreign currency contracts

At June 30, 2019 and December 31, 2018, the Company had the following open foreign currency contracts (in thousands):

	June 30, 2019					December 31, 2018
Foreign Currency	Notional Amounts (in U.S. Dollars)		Net Unrealized Gain (Loss)			Notional Amounts (in U.S. Dollars)		Net Unrealized Gain (Loss)
Australian Dollar	$	20,217	$	156		$	—	$	—
Canadian Dollar	151,769		(596		)	55,133		2,564
Mexican Peso	17,590		1,042			19,222		564
Total	$	189,576	$	602		$	74,355	$	3,128

Schedule of open interest rate swap contracts

At June 30, 2019 and December 31, 2018, the Company had the following open interest rate swap contracts (in thousands):

		June 30, 2019					December 31, 2018
Effective Date	Termination Date	Notional Amounts		Net Unrealized Gain (Loss)			Notional Amounts		Net Unrealized Gain (Loss)
May 2, 2018	May 4, 2021	$	25,000	$	(45	)	$	25,000	$	397
September 28, 2018	September 30, 2019	250,000		(259		)	250,000		(163		)
September 30, 2019	September 30, 2023	150,000		(7,947		)	150,000		(2,899		)
May 3, 2019	May 3, 2020	100,000		(397		)	—		—
Total		$	525,000	$	(8,648	)	$	425,000	$	(2,665	)

Schedule of carrying values of derivative instruments

The table below summarizes the carrying values of derivative instruments as of June 30, 2019 and December 31, 2018 (in thousands):

	Carrying Values of Derivative Instruments as of June 30, 2019
	Fair Value— Assets		Fair Value— (Liabilities)			Derivative Net Carrying Value
Derivatives designated as hedging instruments
Foreign exchange contracts	$	602	$	—		$	602
Interest rate contracts	—		(8,648		)	(8,648		)
Total derivatives designated as hedging instruments	$	602	$	(8,648	)	$	(8,046	)

	Carrying Values of Derivative Instruments as of December 31, 2018
	Fair Value— Assets		Fair Value— (Liabilities)			Derivative Net Carrying Value
Derivatives designated as hedging instruments
Foreign exchange contracts	$	3,128	$	—		$	3,128
Interest rate contracts	—		(2,665		)	(2,665		)
Total derivatives designated as hedging instruments	$	3,128	$	(2,665	)	$	463