Acquisition	12 Months Ended
Jan. 31, 2019
Business Combinations [Abstract]
Acquisition	17. Acquisition On February 1, 2016, the Company acquired certain assets of the Vetri Family group of restaurants, headquartered in Philadelphia, PA, for a total aggregate purchase price of approximately $18,937, of which $15,325 was paid in cash, $2,687 was satisfied through the settlement of a note receivable and $925 was settled in fiscal 2018. No liabilities were assumed. Pro forma information related to this acquisition is not included because the impact on the Company’s Consolidated Statements of Income is not considered to be material.

The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-URI http://asc.fasb.org/topic&trid=2303972

Name:	us-gaap_BusinessCombinationDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration