Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended
Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Net loss on derivatives	$ 22,300	$ 34,900
Foreign Exchange Forward
Derivatives, Fair Value [Line Items]
Notional Value	496,011		$ 526,268
Foreign Exchange Forward \| Level 2
Derivatives, Fair Value [Line Items]
Fair value	5,113		(1,386)
Foreign Exchange Forward \| Japanese yen
Derivatives, Fair Value [Line Items]
Notional Value	349,288		396,946
Foreign Exchange Forward \| Japanese yen \| Accrued expenses \| Level 2
Derivatives, Fair Value [Line Items]
Fair value			(901)
Foreign Exchange Forward \| Japanese yen \| Other current assets \| Level 2
Derivatives, Fair Value [Line Items]
Fair value	5,159
Foreign Exchange Forward \| Korean won
Derivatives, Fair Value [Line Items]
Notional Value	117,707		125,321
Foreign Exchange Forward \| Korean won \| Accrued expenses \| Level 2
Derivatives, Fair Value [Line Items]
Fair value	(157)		(492)
Foreign Exchange Forward \| Philippine peso
Derivatives, Fair Value [Line Items]
Notional Value	7,519		4,001
Foreign Exchange Forward \| Philippine peso \| Other current assets \| Level 2
Derivatives, Fair Value [Line Items]
Fair value	25		7
Foreign Exchange Forward \| Singapore dollar
Derivatives, Fair Value [Line Items]
Notional Value	21,497		0
Foreign Exchange Forward \| Singapore dollar \| Level 2
Derivatives, Fair Value [Line Items]
Fair value			$ 0
Foreign Exchange Forward \| Singapore dollar \| Other current assets \| Level 2
Derivatives, Fair Value [Line Items]
Fair value	$ 86