Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Excess tax benefits from equity-based compensation	$ 48,369	$ 92,234	$ 101,466
Estimated federal taxable income	$ 1,334,100	$ 770,000
Statutory federal income tax rate	21.00%	21.00%	21.00%
Effective tax rate	22.24%	16.40%	14.36%
Unrecognized tax benefits that would affect effective tax rate	$ 26,456
Reversal of accrued interest on unrecognized tax benefits	1,455	$ 420	$ 1,467
Total accrued interest on unrecognized tax benefits	13,849	$ 15,304
Reduction in unrecognized tax benefits	$ 6,464

Effective Income Tax Rate Reconciliation, Tax Benefit from Stock Compensation

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Estimated federal taxable income.

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The reversal of accrued interest for an overpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity.

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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