Goodwill and other intangible assets - Narrative (Details) - Octillion Media $ in Millions	3 Months Ended
Jun. 30, 2025 USD ($)
Indefinite-Lived Intangible Assets [Line Items]
Earnout payment	$ 6.4
Payment of purchase price	$ 1.7

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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+ Details