Debt and Derivatives - Narrative (Details) - USD ($)					1 Months Ended	12 Months Ended
	May 03, 2022	May 01, 2022	Apr. 01, 2022	Jun. 01, 2021	Jun. 30, 2022	May 31, 2022	May 31, 2021	May 31, 2020	Mar. 23, 2022	Mar. 22, 2022
Debt Instrument [Line Items]
Average interest rate						3.70%
Long-term debt, carrying amount						$ 2,483,932,000	$ 1,642,833,000
Letters of credit outstanding, amount						106,700,000	120,600,000
Long-term Debt, Fiscal Year Maturity [Abstract]
Maturities of long term debt, year one						311,200,000
Maturities of long term debt, year two						0
Maturities of long term debt, year three						450,000,000
Maturities of long term debt, year four						0
Maturities of long term debt, year five						1,000,000,000
Interest paid						97,800,000	98,300,000	$ 105,500,000
Borrowings on revolving credit facility						0	0
Amortization of cash flow hedges						2,061,000	1,433,000	1,433,000
Notional amount						500,000,000	1,200,000,000
Interest rate lock agreement, asset position						28,581,000	102,600,000	110,248,000
Interest rate lock agreements
Long-term Debt, Fiscal Year Maturity [Abstract]
Interest rate lock agreement, asset position						$ 58,900,000
Commercial paper
Debt Instrument [Line Items]
Debt term						120 days
Long-term Debt, Fiscal Year Maturity [Abstract]
Debt due within one year						$ 261,200,000	0
Weighted average interest rate						1.20%
Proceeds from issuance of debt						$ 261,200,000
Other comprehensive Income
Long-term Debt, Fiscal Year Maturity [Abstract]
Amortization of cash flow hedges						(2,100,000)	(1,400,000)	$ (1,400,000)
Revolving Credit Facility | Subsequent Event
Long-term Debt, Fiscal Year Maturity [Abstract]
Proceeds from revolving credit facility					$ 125,000,000
Repayments of revolving credit facility					$ 125,000,000
Term Notes Due Through 2037 | Unsecured Debt
Debt Instrument [Line Items]
Long-term debt, carrying amount						2,811,200,000	2,550,000,000
Long-term debt, fair value						$ 2,862,200,000	$ 2,788,800,000
Senior Notes 4.30%, 2022 Maturity | Senior notes
Debt Instrument [Line Items]
Repayment of debt				$ 250,000,000
Interest rate				4.30%		4.30%
Debt term				10 years
Senior Notes, 2.90%, 2022 Maturity | Senior notes
Debt Instrument [Line Items]
Repayment of debt			$ 650,000,000
Interest rate			2.90%			2.90%
Debt term			5 years
Senior Notes, 3.25%, 2023 Maturity | Senior notes
Debt Instrument [Line Items]
Repayment of debt		$ 300,000,000
Interest rate		3.25%				3.25%
Debt term		10 years
Senior Notes, 3.45%, 2025 Maturity | Senior notes
Debt Instrument [Line Items]
Interest rate	3.45%					3.45%
Proceeds from issuance of commercial paper	$ 400,000,000
Senior Notes, 4.00%, 2032 Maturity | Senior notes
Debt Instrument [Line Items]
Interest rate	4.00%					4.00%
Proceeds from issuance of commercial paper	$ 800,000,000
Credit agreement
Long-term Debt, Fiscal Year Maturity [Abstract]
Line of credit facility, accordion feature, increase limit (up to)						$ 500,000,000
Credit agreement | Revolving Credit Facility
Long-term Debt, Fiscal Year Maturity [Abstract]
Revolving credit facility, maximum borrowing capacity with accordion feature									$ 2,000,000,000	$ 1,000,000,000