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Reconciliation of Beginning and Ending Gross Amount of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 61,704	$ 49,092	$ 43,326
Additions for uncertain tax positions taken in current year	7,406	6,504	7,018
Additions for uncertain tax positions taken in prior years	177,741	7,990	327
Reductions for uncertain tax positions taken in prior years	0	(587)	(334)
Reductions resulting from lapse of statute of limitations	(1,388)	(1,295)	(1,245)
Settlements with tax authorities	(1,268)	0	0
Balance at end of year	$ 244,195	$ 61,704	$ 49,092

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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