Concentration of Risk (Details) - Revenue - Continuing Operations	3 Months Ended	9 Months Ended
Dec. 27, 2020	Dec. 29, 2019	Dec. 27, 2020	Dec. 29, 2019
Customer Concentration Risk \| Largest customer
Concentration Risk
Concentration risk (as a percent)	15.30%	16.20%	12.30%	13.70%
Supplier Concentration Risk \| Largest Supplier
Concentration Risk
Concentration risk (as a percent)	30.20%	30.30%	27.90%	29.60%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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