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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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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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