Financial instruments fair value - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 17, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value, liability, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income	General and administrative	General and administrative	General and administrative
Convertible Senior Notes Due 2026 | Convertible Debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Debt, aggregate principal amount	$ 373,800,000	$ 373,800,000		$ 373,800,000
Debt issuances costs capitalized	$ 4,200,000	$ 6,800,000