Segment Results (Reconciliation of Segment Assets to Consolidated Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 2,387.5	$ 2,129.4
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	23.8	35.9
Crane Payment Innovations \| Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,197.8	1,279.1
Security and Authentication Technologies \| Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 1,165.9	$ 814.4

Amount of asset recognized for present right to economic benefit.

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+ Details