Goodwill and Intangible Assets (Changes to Goodwill) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 836.6
Currency translation	(1.3)
Ending balance	835.3
Crane Payment Innovations
Goodwill [Roll Forward]
Beginning balance	622.4
Currency translation	(1.1)
Ending balance	621.3
Crane Currency
Goodwill [Roll Forward]
Beginning balance	214.2
Currency translation	(0.2)
Ending balance	$ 214.0