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Financial Statements - Basis of Presentation - Additional Information (Detail)	Jan. 29, 2018 USD ($)
Retained Earnings | Adjustments for New Accounting Pronouncement
Summary Of Significant Accounting Policies [Line Items]
Cumulative effect net of tax increase to retained earnings	$ 17,862,000

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- Definition

Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 1
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