Revenue Deferred Revenue (Tables)

9 Months Ended

Jan. 25, 2020

Revenue Recognition and Deferred Revenue [Abstract]

Contract with Customer, Asset and Liability [Table Text Block]

The following table presents changes in contract liabilities:

	39 weeks ended
	January 25, 2020			January 26, 2019
Deferred revenue at the beginning of period	$	20,418		$	20,144
Additions to deferred revenue during the period	170,375			189,832
Reductions to deferred revenue for revenue recognized during the period	(130,085		)	(140,314		)
Deferred revenue balance at the end of period	$	60,708		$	69,662