Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Allowance on accounts receivable	$ 20.1	$ 14.3
Accumulated depreciation	45.7	38.4
Accumulated amortization on computer software	$ 507.1	$ 348.8
Common stock, par value (USD per share)	$ 0.0001	$ 0.0001
Common stock authorized (shares)	2,000,000,000	2,000,000,000
Common stock issued (in shares)	439,735,256	436,604,447
Common stock outstanding (in shares)	438,848,336	435,717,527
Treasury stock (in shares)	886,920	886,920