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Income Taxes - Schedule of Components of Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Provision for corporate taxes	$ 7,129	$ 4,137	$ 21,710	$ 4,699
Discrete tax (benefits) deficiencies	(552)	20	(2,493)	152
Total income taxes	$ 6,577	$ 4,157	$ 19,217	$ 4,851

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- Definition

The aggregate tax benefits and deficiencies from discrete items affecting the calculated provision for corporate taxes.

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The amount of income tax expense or benefit for the period computed by applying the corporate provisional tax rates to pretax income from continuing operations.

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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