Stock-Based Compensation Plans Stock-Based Compensation Plans (Schedule Of Future Share-Based Compensation Cost) (Details) $ in Millions	Mar. 31, 2024 USD ($)
Share -based Compensation Arrangement by Share-based Payment Award [Line Items]
Remainder of 2024	$ 31.1
2025	11.4
2026	5.4
2027	0.2
2028	0.0
Total	$ 48.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details