v3.25.4

Commitments and contingencies - Commitments (Details) - Revolving Credit Facility	1 Months Ended
	Aug. 31, 2021 USD ($)	Dec. 31, 2025 USD ($)
Commitments
Aggregate principal amount	$ 500,000,000.0
Increase in maximum revolving commitments	$ 250,000,000.0
Consolidated leverage ratio	0.25
Letters of credit outstanding, amount		$ 0
Long-term debt		$ 0
Minimum
Commitments
Commitment fee	0.15%
Maximum
Commitments
Commitment fee	0.225%
Base Rate
Commitments
Debt instrument, variable rate floor (as percent)	1.00%
Base Rate | Minimum
Commitments
Interest rate margin	0.125%
Base Rate | Maximum
Commitments
Interest rate margin	0.875%
Secured Overnight Financing Rate (SOFR)
Commitments
Debt instrument, variable rate floor (as percent)	0.00%
Debt instrument, credit spread adjustment on variable rate	0.10%
Secured Overnight Financing Rate (SOFR) | Minimum
Commitments
Interest rate margin	1.125%
Secured Overnight Financing Rate (SOFR) | Maximum
Commitments
Interest rate margin	1.875%

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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