Stock-based Compensation Plans - Additional Information (Detail)	12 Months Ended
Dec. 31, 2021 USD ($) Plans	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Active equity-based stock plans \| Plans	2
Income tax benefit	$ (9,743,000)	$ (25,552,000)	$ (500,291,000)
Equity Compensation
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Income tax benefit	$ (340,000)	$ 4,300,000	$ 3,400,000

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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