Stock-Based Compensation and Employee Benefit Plans - Stock Awards Narrative (Details) - Restricted Stock Units - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense	$ 17.9	$ 22.6
Unrecognized stock-based compensation cost	$ 99.5		$ 113.5
Expense expected to be recognized over a weighted-average period	2 years 3 months 18 days		2 years