Balance Sheet Components (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
RECEIVABLES - NET
Customers	$ 429.1	$ 419.0
Other	16.0	16.3
Total	445.1	435.3
Less: allowance for credit losses	7.2	7.5
Receivables - net	437.9	427.8
INVENTORIES - NET
Raw materials and component parts	283.4	268.1
Work in process	37.7	44.5
Finished goods	104.9	108.2
Inventories - net	426.0	420.8
ACCRUED EXPENSES
Payroll and related items	81.1	97.1
Management incentive compensation	6.8	16.4
Income taxes payable	32.7	18.5
Deferred revenue	62.4	55.9
Lease liability	21.7	22.0
Other	69.4	61.6
Accrued expenses	$ 274.1	$ 271.5