RELATED PERSON TRANSACTIONS - WG Communications Group (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related person transactions
Revenues	$ 3,548.0	$ 3,134.0	$ 3,928.0
WG Communications Group \| Related Party
Related person transactions
Revenues	0.3	0.3	0.3
Amount paid	$ 0.1	$ 0.1	$ 0.1

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details