Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Allowance on accounts receivable	$ 25.8	$ 20.1
Accumulated depreciation	54.6	45.7
Accumulated amortization on computer software	$ 666.3	$ 507.1
Common stock, par value (USD per share)	$ 0.0001	$ 0.0001
Common stock authorized (in shares)	2,000,000,000	2,000,000,000
Common stock issued (in shares)	443,399,772	439,735,256
Treasury stock (in shares)	1,848,280	886,920