Revenue - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 01, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Decrease in accounts receivable				$ 50.2
Decrease in deferred revenue during period				3.1
Revenues recognized that were included in deferred revenue						$ 477.9
Increase (decrease) in contract asset				9.0
Contract assets reclassified to receivables	$ 11.4
Commission assets, net of accumulated amortization		$ 148.9		148.9		$ 143.7
Amortization of commission assets		$ 11.2	$ 9.5	$ 32.3	$ 27.1