UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Millions	Mar. 31, 2024	Dec. 31, 2023
UNAUDITED CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for credit losses	$ 27.2	$ 24.9
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, Authorized shares	5,000	5,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, Authorized shares	200,000	200,000
Common stock, Issued shares	57,426	57,271
Common stock, outstanding shares	57,426	57,271