Business Combinations - Fiscal 2017 Business Combinations, Intangible asset allocation (Details) - Fiscal 2017 Business Combinations $ in Thousands	12 Months Ended
Feb. 03, 2018 USD ($)
Business combinations
Finite lived intangibles	$ 5,940
Trade names and trademarks
Business combinations
Useful life	20 years
Finite lived intangibles	$ 4,220
Other intangible assets including reacquired rights, customer relationships and non-compete agreements
Business combinations
Finite lived intangibles	$ 1,720
Other intangible assets including reacquired rights, customer relationships and non-compete agreements \| Minimum
Business combinations
Useful life	3 years
Other intangible assets including reacquired rights, customer relationships and non-compete agreements \| Maximum
Business combinations
Useful life	10 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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