Revenue (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, amount	$ 459.8
Increase in contract liability opening balance for revenue recognized	87.8
Net sales	1,391.3	$ 1,339.9	$ 1,345.1
Crane Currency
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Net sales	504.9	465.6	539.4
Customer One | Revenue Benchmark | Customer Concentration Risk | Crane Currency
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Net sales	$ 213.1	$ 231.9	$ 242.3
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	85.00%
Remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	9.00%
Remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, expected timing of satisfaction, period