Derivative Financial Instruments - Effect of Interest Rate Contracts and Interest Rate Swaps on Consolidated Statements of Income and Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 29, 2023	Apr. 30, 2022	Apr. 24, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Gain on interest rate swap agreements	$ 9,968	$ 15,835	$ 1,151
Interest rate contracts \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified form Accumulated Other Comprehensive Loss	(1,363)	(1,363)	(1,363)
Interest rate contracts \| Other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain on interest rate swap agreements	$ 9,968	$ 15,835	$ 1,151

Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration