Summary of Significant Accounting Policies (Receivables and Allowances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Mar. 28, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit loss on available-for-sale debt securities	$ 0
Allowance for loan loss, consumer	2,100	$ 3,200
Allowance for loan losses, commercial	1,011	816	$ 393
Accounting Standards Update 2016-13 | Consumer loans
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Impact of adoption of ASU 2016-13	0	2,276
Factory-built housing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for doubtful accounts receivable	0	$ 0
Loans held at acquisition date | Accounting Standards Update 2016-13 | Consumer loans
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Impact of adoption of ASU 2016-13	$ 1,700