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Income taxes - Schedule of Components of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Provision for income taxes (excluding restructuring)	$ 14,114	$ 16,148
Tax impact of restructuring	(828)	0
Provision for income taxes	$ 13,286	$ 16,148

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Income Tax Expense (Benefit), Excluding Other Tax Expense (Benefit)

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of other income tax expense (benefit).

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