Commercial Loans Receivable (Commercial Loans Receivable by Credit Quality Indicator and Year of Origination) (Details) - USD ($) $ in Thousands	Jul. 01, 2023	Apr. 01, 2023
Performing
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	$ 107,246	$ 103,726
Performing | Fiscal 2024
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	26,639
Performing | Fiscal 2023
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	63,412	80,193
Performing | Fiscal 2022
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	10,907	16,028
Performing | Fiscal 2021
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	3,268	4,071
Performing | Fiscal 2020
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	2,015	2,203
Performing | Fiscal 2019
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		1,231
Performing | Fiscal 2019 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	1,005
Performing | Fiscal 2018 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		0
Watch list | Fiscal 2024
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0
Watch list | Fiscal 2023
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Watch list | Fiscal 2022
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Watch list | Fiscal 2021
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Watch list | Fiscal 2020
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Watch list | Fiscal 2019
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		0
Watch list | Fiscal 2019 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0
Watch list | Fiscal 2018 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		0
Nonperforming | Fiscal 2024
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0
Nonperforming | Fiscal 2023
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Nonperforming | Fiscal 2022
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Nonperforming | Fiscal 2021
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Nonperforming | Fiscal 2020
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	0	0
Nonperforming | Fiscal 2019
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		0
Nonperforming | Fiscal 2019 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable	$ 0
Nonperforming | Fiscal 2018 and prior
Financing Receivable Recorded Investment [Line Items]
Commercial loans receivable		$ 0