Goodwill and Other Intangible Assets, net - Changes in the Carrying Amount of Goodwill (Details) $ in Millions		12 Months Ended
	Nov. 01, 2023 reportingUnit	Dec. 31, 2023 USD ($) reportingUnit	Dec. 31, 2022 USD ($) reportingUnit
Changes in the carrying amount of goodwill
Goodwill, Balance at the beginning of the period		$ 1,177.6	$ 1,172.6
Goodwill acquired during the year		20.6	12.5
Measurement period adjustments			1.3
Change in reportable segments			0.0
Currency translation and other		4.3	(8.8)
Goodwill, Balance at the end of the period		$ 1,202.5	1,177.6
Number of reporting units | reportingUnit	4	4
CCM
Changes in the carrying amount of goodwill
Goodwill, Balance at the beginning of the period		$ 932.8	1,172.6
Goodwill acquired during the year		0.0	12.5
Measurement period adjustments			1.3
Change in reportable segments			(254.6)
Currency translation and other		1.9	1.0
Goodwill, Balance at the end of the period		934.7	$ 932.8
Number of reporting units | reportingUnit			4
CWT
Changes in the carrying amount of goodwill
Goodwill, Balance at the beginning of the period		244.8	$ 0.0
Goodwill acquired during the year		20.6	0.0
Measurement period adjustments			0.0
Change in reportable segments			254.6
Currency translation and other		2.4	(9.8)
Goodwill, Balance at the end of the period		$ 267.8	$ 244.8