CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Unrealized gain (loss) on Euro-denominated notes, tax expense (benefit)	$ 2,011	$ (2,325)	$ 564
Unrealized gain (loss) on investments, tax expense (benefit)	46	(120)	84
Unrealized gain (loss) on foreign currency exchange contracts, tax expense (benefit)	2,133	(2,013)	362
Unrealized gain (loss) on cross currency swaps, tax expense (benefit)	1,699	(1,774)	664
Reclassification adjustment for (gain) loss included in net income, tax (expense) benefit	$ 1,347	$ (158)	$ (2,467)