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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2024	Mar. 31, 2025	Jun. 30, 2024
Accounting Policies [Abstract]
Impairment of property, plant and equipment		$ 6.2
Impairment of intangible assets		$ 4.5
Accrued compensation and employee benefits			$ 28.4	$ 31.6
Subsequent Event
Subsequent Event [Line Items]
Estimated restructuring and impairment charges	$ 6.0

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Amount of estimated restructuring and impairment charges related to subsequent event.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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