Earnings (loss) per share - Narrative (Details)	Jun. 30, 2025 shares
BGLH Restricted Class B Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unvested units (in shares)	0
Management Profits Interests Class C Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unvested units (in shares)	0

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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