Segment Results (Reconciliation of Segment Assets to Consolidated Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 2,094.1	$ 2,129.4
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	44.6	0.0
Crane Payment Innovations | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,251.4	1,266.1
Crane Currency | Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 798.1	$ 863.3