Revolving Credit Facilities and Long-Term Debt - Aggregate Contractual Maturities (Details) - Golub Term Loan - USD ($) $ in Thousands	Dec. 26, 2020	Mar. 28, 2020
Fiscal year
2024	$ 111,500
Total	$ 111,500	$ 111,500

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant