Financial instruments - Fair value of derivatives (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivatives Fair Value [Line Items]
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other liabilities
Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets
Other assets
Derivatives Fair Value [Line Items]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets
Other liabilities
Derivatives Fair Value [Line Items]
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities
Foreign Currency Exchange Contracts | Other liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	$ 32,097	$ 0
Cash Flow Hedging
Derivatives Fair Value [Line Items]
Total asset derivatives	19,449	63,610
Total liability derivatives	35,303	1,460
Cash Flow Hedging | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	19,449	51,698
Cash Flow Hedging | Other assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0	11,912
Cash Flow Hedging | Foreign Currency Exchange Contracts | Other liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	3,206	1,460
Cash Flow Hedging | Foreign Currency Exchange Contracts | Designated as Hedging Instrument | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	1,629	3,154
Cash Flow Hedging | Foreign Currency Exchange Contracts | Designated as Hedging Instrument | Other liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	1,866	983
Cash Flow Hedging | Foreign Currency Exchange Contracts | Not Designated as Hedging Instrument | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	937	41
Cash Flow Hedging | Foreign Currency Exchange Contracts | Not Designated as Hedging Instrument | Other liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	1,340	477
Cash Flow Hedging | Cross Currency Interest Rate Contract | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	16,883	48,503
Cash Flow Hedging | Cross Currency Interest Rate Contract | Other assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0	11,912
Cash Flow Hedging | Cross Currency Interest Rate Contract | Other liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	$ 32,097	$ 0