Employee Benefit Plans (Deferred Compensation Plans) - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) Compensation_Program	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Deferred Compensation Arrangement With Individual Postretirement Benefits [Line Items]
Number of deferred compensation programs | Compensation_Program	4
Maximum percentage of cash compensation allowed to be deferred under the deferred compensation plan	25.00%
Criteria for benefit distribution	six months after termination of employment in a single lump sum payment or annual installments paid over a three or ten-year term based on the participant’s election
Benefit distribution, scheduled to be distributed term	6 months
Deferred compensation income (expense) adjustments due to fair value of the trust assets	$ 6.3	$ 0.9	$ 4.3
Treasury Stock [Member]
Deferred Compensation Arrangement With Individual Postretirement Benefits [Line Items]
Common stock, value of shares held by trust	$ 3.7	$ 4.1
Minimum [Member]
Deferred Compensation Arrangement With Individual Postretirement Benefits [Line Items]
Benefit distribution, paid over annual instalment term	3 years
Maximum [Member]
Deferred Compensation Arrangement With Individual Postretirement Benefits [Line Items]
Benefit distribution, paid over annual instalment term	10 years