Segment Information (Balance Sheet Items by Reportable Segment) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total goodwill	$ 956.6	$ 841.2	$ 836.6
Total assets	2,386.5	2,129.4
Plus:
Segment Reporting Information [Line Items]
Total assets	21.2	35.9
Crane Payment Innovations
Segment Reporting Information [Line Items]
Total goodwill	609.1	626.7	622.4
Crane Payment Innovations | Operating Segments
Segment Reporting Information [Line Items]
Total assets	1,187.1	1,279.1
Security and Authentication Technologies
Segment Reporting Information [Line Items]
Total goodwill	347.5	214.5	$ 214.2
Security and Authentication Technologies | Operating Segments
Segment Reporting Information [Line Items]
Total assets	$ 1,178.2	$ 814.4