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Summary of Significant Accounting Policies - Gift Card Program (Details) - Gift Card Program - USD ($) $ in Thousands	9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Reconciliation of Activity in Program
Beginning balance	$ 8,796	$ 7,857
Year-to-date issued	13,269	11,165
Year-to-date award redemptions	(9,221)	(7,492)
Ending balance	$ 12,844	$ 11,530

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- Definition

Increase in the liability arising from provisions awarded resulting from contract with customer.

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- Definition

Decrease in the liability arising from redemptions of awards resulting from contract with customer.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044

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