Consumer Loans Receivable (Consumer Loan Receivables by Credit Quality Indicator and Year of Origination) (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Mar. 28, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	$ 95,104	$ 85,990
Fiscal 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	17,701
Fiscal 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	24,850
Fiscal 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	5,090
Fiscal 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,956
Fiscal 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,858
Fiscal 2016 and prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	41,649
Prime- FICO score 680 and greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	58,776	55,513
Prime- FICO score 680 and greater | Fiscal 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	10,464
Prime- FICO score 680 and greater | Fiscal 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	14,349
Prime- FICO score 680 and greater | Fiscal 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,761
Prime- FICO score 680 and greater | Fiscal 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	1,693
Prime- FICO score 680 and greater | Fiscal 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,105
Prime- FICO score 680 and greater | Fiscal 2016 and prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	27,404
Near Prime- FICO score 620-679
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	32,819	27,767
Near Prime- FICO score 620-679 | Fiscal 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	6,522
Near Prime- FICO score 620-679 | Fiscal 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	10,390
Near Prime- FICO score 620-679 | Fiscal 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,300
Near Prime- FICO score 620-679 | Fiscal 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	1,263
Near Prime- FICO score 620-679 | Fiscal 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	667
Near Prime- FICO score 620-679 | Fiscal 2016 and prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	11,677
Sub-Prime- FICO score less than 620
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,296	2,142
Sub-Prime- FICO score less than 620 | Fiscal 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	78
Sub-Prime- FICO score less than 620 | Fiscal 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	90
Sub-Prime- FICO score less than 620 | Fiscal 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	0
Sub-Prime- FICO score less than 620 | Fiscal 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	0
Sub-Prime- FICO score less than 620 | Fiscal 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	86
Sub-Prime- FICO score less than 620 | Fiscal 2016 and prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	2,042
No FICO Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	1,213	568
No FICO Score | Fiscal 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	637
No FICO Score | Fiscal 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	21
No FICO Score | Fiscal 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	29
No FICO Score | Fiscal 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	0
No FICO Score | Fiscal 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	0
No FICO Score | Fiscal 2016 and prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable	$ 526
Consumer loans receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer loans receivable		$ 85,990