Employee Benefit Plans (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Defined Benefit Plan Disclosure [Line Items]
Deferred compensation obligation	$ 17.4	$ 12.6
Employee Deferral Rate	80.00%
Deferred Compensation Employer Matching Contribution Rate	6.00%
Rabbi Trust Associated With Deferred Compensation Plan
Defined Benefit Plan Disclosure [Line Items]
Deferred compensation obligation	$ 16.4	$ 17.2

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