Accumulated Other Comprehensive Income/(Loss) - Summary of Accumulated Other Comprehensive Income/(Loss) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		$ 700,341	$ 726,225	$ 693,156	$ 719,172
Losses recognized during the period				(45,376)	(6,989)
Losses on net investment hedges		0	(1,134)	0	(1,134)
Reclassification to net income				(3,144)	(5,340)
Income tax effects	[1]	3,656	1,478	4,620	1,702
Ending balance		685,653	728,014	685,653	728,014
Foreign currency translation loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance				(95,437)	(86,185)
Losses recognized during the period				(30,227)	(6,686)
Losses on net investment hedges					(1,134)
Reclassification to net income				0	0
Income tax effects				979	1,229
Ending balance		(124,685)	(92,776)	(124,685)	(92,776)
Unrealized gain/(loss) on cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance				8,420	13,799
Losses recognized during the period				(15,149)	(303)
Losses on net investment hedges					0
Reclassification to net income				(3,448)	(5,695)
Income tax effects				3,733	595
Ending balance		(6,444)	8,396	(6,444)	8,396
Retirement benefits
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance				(2,457)	(2,598)
Losses recognized during the period				0	0
Losses on net investment hedges					0
Reclassification to net income				304	355
Income tax effects				(92)	(122)
Ending balance		(2,245)	(2,365)	(2,245)	(2,365)
Total
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(98,306)	(78,753)	(89,474)	(74,984)
Ending balance		$ (133,374)	$ (86,745)	$ (133,374)	$ (86,745)

[1] These are income tax effects recognized on cash flow hedges, retirement benefits and foreign currency translation gains/(losses). Refer to Note 21 - Income Taxes to the unaudited consolidated financial statements.