6. Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2019

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

The following tables present the fair values of derivative instruments included in our condensed consolidated balance sheets as of March 31, 2019 and December 31, 2018 (in thousands):

	March 31, 2019
	Prepaid Expenses and Other Current Assets		Other Current Liabilities		Other Liabilities
Derivatives designated as hedging instruments:
Foreign exchange forward contracts	$	129	$	—	$	—
Total derivatives designated as hedging instruments	$	129	$	—	$	—
Derivatives not designated as hedging instruments:
Foreign exchange forward contracts	$	1,184	$	1,595	$	—
Interest rate swap contracts	—		510		14,257
Total derivatives not designated as hedging instruments	$	1,184	$	2,105	$	14,257
Total derivative instruments	$	1,313	$	2,105	$	14,257

	December 31, 2018
	Prepaid Expenses and Other Current Assets		Other Current Liabilities		Other Liabilities
Derivatives designated as hedging instruments:
Foreign exchange forward contracts	$	158	$	—	$	—
Total derivatives designated as hedging instruments	$	158	$	—	$	—
Derivatives not designated as hedging instruments:
Foreign exchange forward contracts	$	2,206	$	7,096	$	—
Interest rate swap contracts	—		198		9,205
Total derivatives not designated as hedging instruments	$	2,206	$	7,294	$	9,205
Total derivative instruments	$	2,364	$	7,294	$	9,205

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

The following table presents the pretax amounts related to derivative instruments designated as cash flow hedges affecting accumulated other comprehensive income or loss and our condensed consolidated statements of operations for the three months ended March 31, 2019 and 2018 (in thousands):

	Foreign Exchange Forward Contracts
Balance in accumulated other comprehensive (loss) income at December 31, 2018	$	1,329
Amounts recognized in other comprehensive (loss) income	(31		)
Balance in accumulated other comprehensive (loss) income at March 31, 2019	$	1,298
Balance in accumulated other comprehensive (loss) income at December 31, 2017	$	(1,723	)
Amounts recognized in other comprehensive (loss) income	(868		)
Balance in accumulated other comprehensive (loss) income at March 31, 2018	$	(2,591	)

Schedule of Derivative Instruments, Gain (Loss) [Table Text Block]

The following table presents gains and losses related to derivative instruments not designated as hedges affecting our condensed consolidated statements of operations for the three months ended March 31, 2019 and 2018 (in thousands):

		Amount of Gain (Loss) Recognized in Income
		Three Months Ended March 31,
	Income Statement Line Item	2019			2018
Foreign exchange forward contracts	Foreign currency gain (loss), net	$	1,900		$	(12,656	)
Interest rate swap contracts	Interest expense, net	(5,364		)	(660		)

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

As of March 31, 2019 and December 31, 2018, the notional values associated with our foreign exchange forward contracts qualifying as cash flow hedges were as follows (notional amounts and U.S. dollar equivalents in millions):

	March 31, 2019
Currency	Notional Amount	USD Equivalent
Australian dollar	AUD 8.8	$6.2

	December 31, 2018
Currency	Notional Amount	USD Equivalent
Australian dollar	AUD 8.8	$6.2

Schedule of Notional Value of Foreign Exchange Forward Derivatives [Table Text Block]

As of March 31, 2019 and December 31, 2018, the notional values of our foreign exchange forward contracts that do not qualify for hedge accounting were as follows (notional amounts and U.S. dollar equivalents in millions):

	March 31, 2019
Transaction	Currency	Notional Amount	USD Equivalent
Purchase	Australian dollar	AUD 4.5	$3.2
Sell	Australian dollar	AUD 8.8	$6.2
Purchase	Brazilian real	BRL 8.5	$2.2
Purchase	Canadian dollar	CAD 4.6	$3.4
Sell	Chilean peso	CLP 3,407.8	$5.0
Purchase	Euro	€113.1	$127.1
Sell	Euro	€151.5	$170.2
Sell	Indian rupee	INR 789.2	$11.4
Purchase	Japanese yen	¥497.9	$4.5
Sell	Japanese yen	¥21,822.1	$197.0
Purchase	Malaysian ringgit	MYR 33.3	$8.2
Sell	Malaysian ringgit	MYR 69.0	$16.9
Sell	Mexican peso	MXN 34.6	$1.8
Purchase	Singapore dollar	SGD 4.0	$3.0
Sell	Singapore dollar	SGD 1.4	$1.0

	December 31, 2018
Transaction	Currency	Notional Amount	USD Equivalent
Purchase	Australian dollar	AUD 2.1	$1.5
Sell	Australian dollar	AUD 52.9	$37.3
Purchase	Brazilian real	BRL 8.5	$2.2
Sell	Canadian dollar	CAD 2.9	$2.1
Sell	Chilean peso	CLP 3,506.6	$5.1
Purchase	Euro	€115.2	$131.9
Sell	Euro	€191.8	$219.7
Sell	Indian rupee	INR 789.2	$11.3
Purchase	Japanese yen	¥931.6	$8.4
Sell	Japanese yen	¥23,858.8	$216.2
Purchase	Malaysian ringgit	MYR 34.3	$8.3
Sell	Malaysian ringgit	MYR 53.8	$12.9
Sell	Mexican peso	MXN 37.3	$1.9
Purchase	Singapore dollar	SGD 3.8	$2.8