Goodwill and Intangible Assets (Changes to Goodwill) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 841.2
Additions	123.1
Currency translation	(13.9)
Ending balance	950.4
Crane Payment Innovations
Goodwill [Roll Forward]
Beginning balance	626.7
Additions	0.0
Currency translation	(15.3)
Ending balance	611.4
Security and Authentication Technologies
Goodwill [Roll Forward]
Beginning balance	214.5
Additions	123.1
Currency translation	1.4
Ending balance	$ 339.0