Goodwill and Intangible Assets (Changes to Goodwill) (Details) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 841.2
Additions	123.2
Currency translation	1.0
Ending balance	965.4
Crane Payment Innovations
Goodwill [Roll Forward]
Beginning balance	626.7
Additions	0.0
Currency translation	1.1
Ending balance	627.8
Security and Authentication Technologies
Goodwill [Roll Forward]
Beginning balance	214.5
Additions	123.2
Currency translation	(0.1)
Ending balance	$ 337.6