Revenue (Disaggregation of Revenue) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 1,486.8	$ 1,391.3	$ 1,339.9
Crane Payment Innovations
Disaggregation of Revenue [Line Items]
Total Net Sales	873.2	886.4	874.3
Security and Authentication Technologies
Disaggregation of Revenue [Line Items]
Total Net Sales	613.6	504.9	465.6
Product | Crane Payment Innovations
Disaggregation of Revenue [Line Items]
Total Net Sales	739.9	758.7	752.2
Service | Crane Payment Innovations
Disaggregation of Revenue [Line Items]
Total Net Sales	133.3	127.7	122.1
Banknotes and Security Products | Engineered Materials [Member]
Disaggregation of Revenue [Line Items]
Net sales	521.9	500.4	461.0
Authentication Products and Solutions | Engineered Materials [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ 91.7	$ 4.5	$ 4.6