Stock-based Compensation - Stock Option Activity (Detail)	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Shares
Outstanding Shares at beginning of period	2,905,150
Granted	0
Assumed	652,573	[1]
Exercised	0
Expired	(662,500)
Outstanding Shares at end of period	2,895,223
Exercisable at end of year	2,895,223
Weighted Average Exercise Price Per Share
Outstanding at beginning of period | $ / shares	$ 22.19
Granted | $ / shares	$ 0
Assumed	27.97	[1]
Exercised | $ / shares	$ 0
Expired | $ / shares	22.7
Outstanding at end of period | $ / shares	23.38
Exercisable at end of year | $ / shares	$ 23.38

[1] Awards assumed in connection with the NexTier merger.