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Revenue from contracts with customers - Schedule of Provisions for Sales Discounts and Allowances (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($)
Disaggregation of Revenue [Line Items]
Beginning balance	$ 336,427
Current provisions relating to sales in current year	516,008
Adjustments relating to prior years	(30,110)
Payments relating to sales in current year	(341,392)
Payments relating to sales in prior years	(168,925)
Ending Balance	312,008
Contractual Adjustments
Disaggregation of Revenue [Line Items]
Beginning balance	228,978
Current provisions relating to sales in current year	263,018
Adjustments relating to prior years	(25,329)
Payments relating to sales in current year	(125,484)
Payments relating to sales in prior years	(128,250)
Ending Balance	212,933
Discounts
Disaggregation of Revenue [Line Items]
Beginning balance	43,645
Current provisions relating to sales in current year	196,845
Adjustments relating to prior years	152
Payments relating to sales in current year	(182,256)
Payments relating to sales in prior years	(22,941)
Ending Balance	35,445
Product Returns
Disaggregation of Revenue [Line Items]
Beginning balance	50,507
Current provisions relating to sales in current year	13,049
Adjustments relating to prior years	(4,601)
Payments relating to sales in prior years	(5,503)
Ending Balance	53,452
Other
Disaggregation of Revenue [Line Items]
Beginning balance	13,297
Current provisions relating to sales in current year	43,096
Adjustments relating to prior years	(332)
Payments relating to sales in current year	(33,652)
Payments relating to sales in prior years	(12,231)
Ending Balance	$ 10,178

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