Employee Benefit Plans - Schedule of Assets by Investment Type (Detail) - FPU Pension Plan	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Asset Category
Percentage of assets by investment type	100.00%	100.00%	100.00%
Investments in equity securities
Asset Category
Percentage of assets by investment type	31.00%	50.00%	53.00%
Debt securities
Asset Category
Percentage of assets by investment type	67.00%	49.00%	38.00%
Other
Asset Category
Percentage of assets by investment type	2.00%	1.00%	9.00%