Revenue - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Decrease in accounts receivable	$ 88.0
Decrease in deferred revenue during period	39.1
Revenues recognized that were included in deferred revenue	261.7
Increase (decrease) in contract asset	7.4
Contract assets reclassified to receivables	13.3
Commission assets, net of accumulated amortization	162.6		$ 161.7
Amortization of commission assets	$ 12.1	$ 10.3