Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Jul. 27, 2019	Apr. 28, 2019	Apr. 27, 2019	Jul. 28, 2018
Operating Lease, Right-of-Use Asset	$ 314,355	$ 277,006	$ 0	$ 0
Operating Lease, Liability	337,689	$ 294,727
Goodwill	4,700		4,700	49,282
Property, Plant and Equipment, Net	105,902		109,777	108,090
Intangible Assets, Net (Excluding Goodwill)	189,183		194,978	213,945
Liabilities, Current	730,165		$ 408,538	$ 656,955
Deferred Tax Asset Current [Member]
Liabilities, Noncurrent	32,847
Liabilities, Current	7,260
Wholesale [Member]
Goodwill	0
Retail [Member]
Goodwill	0
DSS [Member]
Goodwill	$ 4,700

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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