Goodwill and Intangible Assets (Changes to Goodwill) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 841.2
Currency translation	(11.1)
Ending balance	830.1
Crane Payment Innovations
Goodwill [Roll Forward]
Beginning balance	626.7
Currency translation	(10.6)
Ending balance	616.1
Crane Currency
Goodwill [Roll Forward]
Beginning balance	214.5
Currency translation	(0.5)
Ending balance	$ 214.0