Segment Reporting - Schedule of Total Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total assets	$ 3,002,446	$ 2,931,891
Safety
Segment Reporting Information [Line Items]
Total assets	2,261,864	2,147,369
Community
Segment Reporting Information [Line Items]
Total assets	202,078	204,782
Properties
Segment Reporting Information [Line Items]
Total assets	384,307	386,913
Corporate and Other
Segment Reporting Information [Line Items]
Total assets	$ 154,197	$ 192,827