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Revenues - Summary of Revenues Disaggregated (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation Of Revenue [Line Items]
Revenues	$ 147.7	$ 133.4
Connections [Member]
Disaggregation Of Revenue [Line Items]
Revenues	138.3	123.4
Content [Member]
Disaggregation Of Revenue [Line Items]
Revenues	4.2	4.7
Commerce [Member]
Disaggregation Of Revenue [Line Items]
Revenues	$ 5.2	$ 5.3

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