CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 293,989	$ 203,298	$ 536,666	$ 438,877
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	43,048	(7,885)	61,149	(27,658)
Reclassification adjustment for defined benefit plans included in net income, net of tax of $24 and $46 in 2025 and $10 and 29 in 2024	131	53	247	147
Unrealized gain (loss) on Euro-denominated notes, net of tax expense (benefit) of $(2,380) and $(2,511) in 2025 and $224 and $729 in 2024	(5,952)	718	(8,958)	2,336
Unrealized gain on investments, net of tax expense of $0 in 2024	0	0	0	1
Reclassification adjustment on investments included in net income, net of tax expense of $0 and $51 in 2024	0	0	0	163
Unrealized gain (loss) on derivative instruments:
Unrealized gain (loss) on foreign currency exchange contracts, net of tax expense (benefit) of $(5,194) and $(7,767) in 2025 and $844 and $3,096 in 2024	(14,456)	2,298	(19,609)	8,146
Unrealized gain (loss) on cross currency swaps, net of tax expense (benefit) of $(3,253) and $(4,378) in 2025 and $417 and $1,055 in 2024	(10,442)	1,335	(14,047)	3,384
Unrealized gain (loss) on interest rate swap, net of tax expense (benefit) of $55 and $73 in 2025 and $214 and $870 in 2024	175	684	234	2,790
Reclassification adjustments for (gain) loss included in net income, net of tax (expense) benefit of $206 and $(905) in 2025 and $(713) and $(1,183) in 2024	637	(1,987)	(2,321)	(3,284)
Unrealized gain (loss) on derivative instruments	(24,086)	2,330	(35,743)	11,036
Other comprehensive income (loss), net of tax	13,141	(4,784)	16,695	(13,975)
Comprehensive income	$ 307,130	$ 198,514	$ 553,361	$ 424,902