Basis of Presentation New Accounting Pronouncements (Details) - Accounting Standards Update 2016-13 - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Allowance for loan loss - Commercial loans receivable
ASU 2016-13
Impact of adoption of ASU 2016-13	$ 0	$ 0	$ 435	$ 0
Allowance for loan loss - Consumer loans receivable
ASU 2016-13
Impact of adoption of ASU 2016-13	$ 0	$ 0	2,276	$ 0
Allowance for loan loss - Consumer loans receivable | Loans held at acquisition date
ASU 2016-13
Impact of adoption of ASU 2016-13			1,700
Cumulative effect of implementing ASU 2016-13, net | Allowance for loan loss - Commercial loans receivable
ASU 2016-13
Impact of adoption of ASU 2016-13			435
Cumulative effect of implementing ASU 2016-13, net | Allowance for loan loss - Consumer loans receivable | Originated after Acquisition Date
ASU 2016-13
Impact of adoption of ASU 2016-13			$ 528