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Revenue from contracts with customers - Schedule of Provisions for Sales Discounts and Allowances (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($)
Disaggregation of Revenue [Line Items]
Beginning balance	$ 336,427
Current provisions relating to sales in current year	240,499
Adjustments relating to prior years	(12,212)
Payments/credits relating to sales in current year	(98,753)
Payments/credits relating to sales in prior years	(156,017)
Ending Balance	309,944
Contractual Adjustments
Disaggregation of Revenue [Line Items]
Beginning balance	228,978
Current provisions relating to sales in current year	123,300
Adjustments relating to prior years	(11,311)
Payments/credits relating to sales in current year	(5,713)
Payments/credits relating to sales in prior years	(120,893)
Ending Balance	214,361
Discounts
Disaggregation of Revenue [Line Items]
Beginning balance	43,645
Current provisions relating to sales in current year	91,264
Payments/credits relating to sales in current year	(81,201)
Payments/credits relating to sales in prior years	(20,793)
Ending Balance	32,915
Product Returns
Disaggregation of Revenue [Line Items]
Beginning balance	50,507
Current provisions relating to sales in current year	6,392
Adjustments relating to prior years	(901)
Payments/credits relating to sales in prior years	(3,087)
Ending Balance	52,911
Other
Disaggregation of Revenue [Line Items]
Beginning balance	13,297
Current provisions relating to sales in current year	19,543
Payments/credits relating to sales in current year	(11,839)
Payments/credits relating to sales in prior years	(11,244)
Ending Balance	$ 9,757

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