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Share-Based Compensation - Certain Information Related to Stock Options and PSUs (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
2009 Omnibus Plan
Number of Options:
Options outstanding, beginning of period (in shares)	3,102,000
Options, granted (in shares)	375,000
Options, forfeited (in shares)	(103,000)
Options exercised (in shares)	0
Options, expired (in shares)	(554,000)
Options outstanding, end of period (in shares)	2,820,000	3,102,000
Options, exercisable, end of period (in shares)	1,749,000
Weighted Average Exercise Price per Share:
Options outstanding, beginning of period, weighted average exercise price per share (in dollars per share)	$ 23.74
Options granted, weighted average exercise price per share (in dollars per share)	14.75
Options forfeited, weighted average exercise price per share (in dollars per share)	16.82
Options exercised, weighted average exercise price per share (in dollars per share)	0
Options expired, weighted average exercise price per share (in dollars per share)	20.38
Options outstanding, end of period, weighted average exercise price per share (in dollars per share)	23.46	$ 23.74
Options exercisable, end of period, weighted average exercise price per share (in dollars per share)	$ 26.76
Options outstanding, aggregate intrinsic value	$ 1,077
Options exercisable, aggregate intrinsic value	$ 78
Options outstanding, weighted average remaining term	6 years 9 months 25 days
Options exercisable, weighted average remaining term	5 years 9 months 3 days
2021 Omnibus Plan
Number of Options:
Options outstanding, beginning of period (in shares)	0
Options, granted (in shares)	0
Options, forfeited (in shares)	0
Options exercised (in shares)	0
Options, expired (in shares)	0
Options outstanding, end of period (in shares)	0	0
Options, exercisable, end of period (in shares)	0
Weighted Average Exercise Price per Share:
Options outstanding, beginning of period, weighted average exercise price per share (in dollars per share)	$ 0
Options granted, weighted average exercise price per share (in dollars per share)	0
Options forfeited, weighted average exercise price per share (in dollars per share)	0
Options exercised, weighted average exercise price per share (in dollars per share)	0
Options expired, weighted average exercise price per share (in dollars per share)	0
Options outstanding, end of period, weighted average exercise price per share (in dollars per share)	0	$ 0
Options exercisable, end of period, weighted average exercise price per share (in dollars per share)	$ 0
Options outstanding, aggregate intrinsic value	$ 0
Options exercisable, aggregate intrinsic value	$ 0
Restricted Stock
Weighted Average Grant Date Fair Value per Share:
Granted, weighted average grant date fair value (in dollars per share)	$ 0	0	$ 30.73
Performance Share Units
Weighted Average Grant Date Fair Value per Share:
Granted, weighted average grant date fair value (in dollars per share)	$ 14.68	$ 0	33.47
Performance Share Units | 2009 Omnibus Plan
Number of Shares:
Outstanding, beginning balance (in shares)	66,000
Granted (in shares)	100,000
Forfeited (in shares)	(54,000)
Vested (in shares)	(62,000)
Outstanding, ending balance (in shares)	50,000	66,000
Weighted Average Grant Date Fair Value per Share:
Outstanding, beginning of period, weighted average grant date fair value per share (in dollars per share)	$ 32.59
Granted, weighted average grant date fair value (in dollars per share)	14.68
Forfeited, weighted average grant date fair value (in dollars per share)	16,480
Vested, weighted average grant date fair value (in dollars per share)	27.68
Outstanding, end of period, weighted average grant date fair value per share (in dollars per share)	$ 20.17	$ 32.59
Performance Share Units | 2021 Omnibus Plan
Number of Shares:
Outstanding, beginning balance (in shares)	0
Granted (in shares)	0
Forfeited (in shares)	0
Vested (in shares)	0
Outstanding, ending balance (in shares)	0	0
Weighted Average Grant Date Fair Value per Share:
Outstanding, beginning of period, weighted average grant date fair value per share (in dollars per share)	$ 0
Granted, weighted average grant date fair value (in dollars per share)	0
Forfeited, weighted average grant date fair value (in dollars per share)	0
Vested, weighted average grant date fair value (in dollars per share)	0
Outstanding, end of period, weighted average grant date fair value per share (in dollars per share)	0	$ 0
Restricted Stock Units
Weighted Average Grant Date Fair Value per Share:
Granted, weighted average grant date fair value (in dollars per share)	$ 16.79	$ 16.13	$ 26.47
Restricted Stock Units | 2009 Omnibus Plan
Number of Shares:
Outstanding, beginning balance (in shares)	277,000
Granted (in shares)	25,000
Forfeited (in shares)	(15,000)
Vested (in shares)	(207,000)
Outstanding, ending balance (in shares)	80,000	277,000
Weighted Average Grant Date Fair Value per Share:
Outstanding, beginning of period, weighted average grant date fair value per share (in dollars per share)	$ 15.97
Granted, weighted average grant date fair value (in dollars per share)	15.76
Forfeited, weighted average grant date fair value (in dollars per share)	16,740
Vested, weighted average grant date fair value (in dollars per share)	15.56
Outstanding, end of period, weighted average grant date fair value per share (in dollars per share)	$ 16.84	$ 15.97
Restricted Stock Units | 2021 Omnibus Plan
Number of Shares:
Outstanding, beginning balance (in shares)	0
Granted (in shares)	214,000
Forfeited (in shares)	0
Vested (in shares)	0
Outstanding, ending balance (in shares)	214,000	0
Weighted Average Grant Date Fair Value per Share:
Outstanding, beginning of period, weighted average grant date fair value per share (in dollars per share)	$ 0
Granted, weighted average grant date fair value (in dollars per share)	16.91
Forfeited, weighted average grant date fair value (in dollars per share)	0
Vested, weighted average grant date fair value (in dollars per share)	0
Outstanding, end of period, weighted average grant date fair value per share (in dollars per share)	$ 16.91	$ 0

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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