Share-based Compensation - Additional Information (Detail) - shares shares in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares issued under stock purchase plan, stock option exercises and restricted stock awards and units	0.3	0.4	0.9	1.0

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