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Subsequent Event - Additional Information (Detail) - $ / shares		3 Months Ended		9 Months Ended
	Dec. 04, 2020	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Subsequent Event [Line Items]
Cash dividends declared Per share		$ 0.375	$ 0.1375	$ 0.1375	$ 0.1375
First Quarter 2020 Cash Dividend
Subsequent Event [Line Items]
Dividend originally declared date				Mar. 26, 2020
Dividend deferred date				Apr. 02, 2020
First Quarter 2020 Cash Dividend | Subsequent Event
Subsequent Event [Line Items]
Cash dividends declared Per share	$ 0.1375
Dividends payable, date to be paid	Dec. 30, 2020
Dividends payable, record date	Dec. 16, 2020

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- Definition

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+ References

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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