Stock-Based Compensation Plans - Additional Information 3 (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($) Award	Sep. 30, 2022 USD ($) Award
Performance-based PS-PSUs and RS-PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Number of shares granted | Award	81,000	153,000
Stock-based compensation expense | $	$ 1.8	$ 5.3
Performance Based TSR - PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Number of shares granted | Award	64,000	112,000
Stock-based compensation expense | $	$ 1.3	$ 2.3