Other Current Assets - Schedule of other current assets (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Other Assets [Abstract]
Unbilled and notes receivable	$ 99.8	$ 83.9
Income and other taxes receivable	87.3	45.9
Prepaid expenses	41.6	26.7
Deposits with vendors	32.1	28.8
Interest rate cross-currency swap agreements	12.7	12.0
Other assets	26.7	18.3
Other current assets	$ 300.2	$ 215.6