CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,059,464	$ 887,867	$ 845,042
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	59,949	(46,958)	17,725
Defined benefit plans gain (loss), net of tax of expense (benefit) $146 in 2025, $(130) in 2024, and $(267) in 2023	865	(701)	(1,302)
Reclassification adjustment for defined benefit plans included in net income, net of tax of $96 in 2025, $154 in 2024, and $111 in 2023	514	352	519
Unrealized gain (loss) from Euro-denominated notes, net of tax expense (benefit) of $(2,511) in 2025, $1,280 in 2024, and $(811) in 2023	(8,958)	4,105	(2,601)
Unrealized gain (loss) from investments, net of tax expense (benefit) of $— in 2025, $— in 2024, and $3 in 2023	0	1	8
Reclassification adjustment from investments included in net income, net of tax of $— in 2025, $51 in 2024, and $— in 2023	0	163	0
Unrealized gain (loss) on derivative instruments:
Unrealized gain (loss) from foreign currency exchange contracts, net of tax expense (benefit) of $(5,624) in 2025, $7,660 in 2024, and $(143) in 2023	(16,033)	19,418	(792)
Unrealized gain (loss) from cross currency swaps, net of tax expense (benefit) of $(3,586) in 2025, $1,864 in 2024, and $(1,754) in 2023	(11,390)	5,981	(5,629)
Unrealized gain (loss) from interest rate swap, net of tax expense (benefit) of $(3) in 2025, $$600 in 2024, and $976 in 2023	(8)	1,927	3,131
Reclassification adjustment from derivative instruments for (gains) losses included in net income, net of tax (expense) benefit of $(206) in 2025, $(2,473) in 2024, and $(1,699) in 2023	(138)	(6,727)	(4,469)
Unrealized gain (loss) on derivative instruments	(27,569)	20,599	(7,759)
Other comprehensive gain (loss), net of tax	24,801	(22,439)	6,590
Comprehensive income	$ 1,084,265	$ 865,428	$ 851,632