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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
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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.

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STOCKHOLDERS' EQUITY (Detail) - USD ($) $ / shares in Units, $ in Thousands																		12 Months Ended
	Jan. 27, 2020	Dec. 04, 2019	Oct. 28, 2019	Sep. 06, 2019	Jul. 29, 2019	Jun. 11, 2019	May 07, 2019	Mar. 05, 2019	Jan. 28, 2019	Dec. 04, 2018	Oct. 28, 2018	Sep. 05, 2018	Jul. 30, 2018	Jun. 05, 2018	May 01, 2018	Mar. 06, 2018	Jan. 29, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Subsequent Event [Line Items]
Dividends declared (in usd per share)			$ 0.08		$ 0.08		$ 0.08		$ 0.08		$ 0.08		$ 0.08		$ 0.08		$ 0.08
Dividend payment		$ 5,415		$ 5,416		$ 5,416		$ 5,402		$ 5,383		$ 5,384		$ 5,384		$ 5,370		$ 21,649	$ 21,521	$ 21,393
Subsequent event
Subsequent Event [Line Items]
Dividends declared (in usd per share)	$ 0.09
Dividend payment	$ 6,100