Restricted Stock, Performance Share and Cash Awards - Schedule of Restricted Stock Awards Vesting Periods (Detail) - Restricted Stock Units Granted [Member] - shares	3 Months Ended			12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Vesting Period [Line Items]
Shares granted in the period	390,000	641,000	314,000	396,913	650,355	326,584
Vesting Period One Year [Member]
Vesting Period [Line Items]
Shares granted in the period				7,360	9,270	10,105
Vesting period, years				1 year
Vesting Period Two Years [Member]
Vesting Period [Line Items]
Shares granted in the period				0	0	2,105
Vesting period, years				2 years
Vesting Period Five Years [Member]
Vesting Period [Line Items]
Shares granted in the period				389,553	641,085	314,374
Vesting period, years				5 years