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Income Taxes - Additional Information (Detail) - USD ($)	Feb. 02, 2020	Feb. 03, 2019	Jan. 28, 2018	Jan. 28, 2017
Income Taxes [Line Items]
Unrecognized tax benefits, gross	$ 36,638,000	$ 35,209,000	$ 18,051,000	$ 25,864,000
Unrecognized tax benefits, gross, that would, if recognized, affect the effective tax rate	32,421,000
Accruals for interest and penalties	7,251,000	$ 5,437,000
Minimum
Income Taxes [Line Items]
Gross unrecognized tax benefits, possible decrease in balance within next twelve months	0
Maximum
Income Taxes [Line Items]
Gross unrecognized tax benefits, possible decrease in balance within next twelve months	$ 11,757,000

X

- Definition

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

+ References

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Amount of unrecognized tax benefits.

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Income Taxes [Line Items]

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