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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Unrealized gain (loss) on Euro-denominated notes, tax expense (benefit)	$ (313)	$ (532)	$ 837	$ (202)
Unrealized gain (loss) on investments, tax expense (benefit)	2	(93)	48	(181)
Unrealized gain (loss) on foreign currency exchange contracts, tax expense (benefit)	(594)	(805)	655	1,247
Unrealized gain (loss) on cross currency swaps, tax expense (benefit)	(349)	(283)	694	586
Reclassification adjustment for loss (gain) included in net income, tax benefit (benefit)	$ 340	$ (339)	$ 876	$ (579)

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- Definition

Other Comprehensive Income (Loss), Net Investment Hedge, Cross Currency Swaps, Gain (Loss), Before Reclassification, Tax

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Other Comprehensive Income (Loss), Net Investment Hedge, Euro-Denominated Notes, Gain (Loss), After Reclassification, Tax

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Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580

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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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