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Common Stock - Summary of Information Regarding Outstanding SARs (Detail) - Stock Appreciation Rights (SARs) [Member] - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted Shares Outstanding, Beginning balance 1,105,106 1,193,934
Forfeited (48,301) (88,828)
Restricted Shares Outstanding, Ending balance 1,056,805 1,105,106
Exercisable at end of year 1,056,805 1,105,106
Weighted-Average Grant Date Fair Value of Restricted Stock, Beginning Balance $ 28.39 $ 28.40
Forfeited 28.83 28.61
Weighted-Average Grant Date Fair Value of Restricted Stock, Ending Balance 28.37 28.39
Average Exercise Price, Exercisable at end of year $ 28.37 $ 28.39