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Commitments and contingencies - Debt Covenant Ratios (Details)	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Other Commitments [Line Items]
Leverage Ratio	1.02
Debt covenants
Other Commitments [Line Items]
Fixed Charge Coverage Ratio	2.16	2.11	2.11	1.91
Leverage Ratio	3.22	3.24	3.30	3.35

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- Definition

Debt Instrument, Covenant Compliance, Fixed Charge Coverage Ratio

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- Definition

Debt Instrument, Covenant Terms, Ratio of Indebtedness to Earnings Before Interest, Taxes, Depreciation and Amortization

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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