Fair Value of Financial Instruments and Long Term Debt - Narrative (Details) - USD ($)			12 Months Ended
	Oct. 30, 2024	Apr. 21, 2023	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023	Oct. 04, 2024
Debt Instrument
Long-term debt and capital lease obligations			$ 2,285,000,000	$ 1,375,000,000
Finance lease obligations			$ 108,920,000	$ 101,818,000
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]			Long-term debt and finance lease obligations, net of current maturities	Long-term debt and finance lease obligations, net of current maturities
Long-term debt			$ 2,405,375,000
Interest income			13,102,000	$ 11,736,000	$ 7,823,000
Capitalized interest			$ 2,305,000	3,363,000	$ 3,631,000
Senior Notes | Series I And J Senior Notes
Debt Instrument
Principal amount						$ 250,000,000
Senior Notes | Series I Senior Notes
Debt Instrument
Principal amount						$ 150,000,000
Interest rate			5.23%			5.23%
Long-term debt			$ 150,000,000	0
Senior Notes | Series J Senior Notes
Debt Instrument
Principal amount						$ 100,000,000
Interest rate			5.43%			5.43%
Long-term debt			$ 100,000,000	0
Line of Credit | Revolving Credit Facility
Debt Instrument
Fair value of amount outstanding		$ 50,000,000
Line of Credit | Letter of Credit
Debt Instrument
Maximum borrowing capacity			308,000
Line of Credit | New Credit Agreement Term Loan Facility
Debt Instrument
Maximum borrowing capacity		$ 250,000,000
Quarterly principal payment as a percentage		1.25%
Line of Credit | New Credit Agreement Revolving Credit Facility | Revolving Credit Facility
Debt Instrument
Maximum borrowing capacity		$ 850,000,000
Fair value of amount outstanding			0	0
Line of Credit | Credit Facilities
Debt Instrument
Maximum increase in borrowing capacity		$ 900,000,000
Maximum increase in borrowing capacity as a percentage of consolidated EBITDA		100.00%
Line of Credit | Credit Facilities | Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument
Basis spread on variable rate		0.50%
Line of Credit | Credit Facilities | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)
Debt Instrument
Basis spread on variable rate	0.10%
Line of Credit | Credit Facilities | Revolving Credit Facility | Daily Simple Secured Overnight Financing Rate
Debt Instrument
Basis spread on variable rate	1.00%
Line of Credit | Term Loan Facility
Debt Instrument
Long-term debt			200,000,000	237,500,000
Line of Credit | Term Loan Facility | Line of Credit
Debt Instrument
Fair value of amount outstanding			200,000,000	237,500,000
Line of Credit | Incremental Term Loan | Revolving Credit Facility
Debt Instrument
Maximum borrowing capacity	$ 850,000,000
Quarterly installments	$ 10,625,000
Long-term debt			839,375,000	0
Line of Credit | Bank Line
Debt Instrument
Fair value of amount outstanding			$ 0	$ 0
Minimum | Line of Credit | Credit Facilities | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)
Debt Instrument
Basis spread on variable rate	0.00%
Minimum | Line of Credit | Credit Facilities | Revolving Credit Facility | Base Rate
Debt Instrument
Basis spread on variable rate	1.10%
Minimum | Line of Credit | Credit Facilities | Revolving Credit Facility | Daily Simple Secured Overnight Financing Rate
Debt Instrument
Basis spread on variable rate	0.10%
Maximum | Line of Credit | Credit Facilities | Revolving Credit Facility | Base Rate
Debt Instrument
Basis spread on variable rate	1.70%
Maximum | Line of Credit | Credit Facilities | Revolving Credit Facility | Daily Simple Secured Overnight Financing Rate
Debt Instrument
Basis spread on variable rate	0.70%