LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Millions	May 30, 2021	May 31, 2020
Debt Instrument [Line Items]
Total face value of debt	$ 8,348.2	$ 9,786.7
Unamortized fair value adjustment	19.9	21.2
Unamortized discounts	(25.8)	(17.2)
Unamortized debt issuance costs	(44.0)	(44.6)
Adjustment due to hedging activity		0.2
Less current installments	(23.1)	(845.5)
Total long-term debt	8,275.2	8,900.8
Senior debt \| 5.4% senior debt due November 2048
Debt Instrument [Line Items]
Total face value of debt	1,000.0	1,000.0
Senior debt \| 4.65% senior debt due January 2043
Debt Instrument [Line Items]
Total face value of debt	176.7	176.7
Senior debt \| 6.625% senior debt due August 2039
Debt Instrument [Line Items]
Total face value of debt	91.4	91.4
Senior debt \| 5.3% senior debt due November 2038
Debt Instrument [Line Items]
Total face value of debt	1,000.0	1,000.0
Senior debt \| 8.25% senior debt due September 2030
Debt Instrument [Line Items]
Total face value of debt	300.0	300.0
Senior debt \| 4.85% senior debt due November 2028
Debt Instrument [Line Items]
Total face value of debt	1,300.0	1,300.0
Senior debt \| 7.0% senior debt due October 2028
Debt Instrument [Line Items]
Total face value of debt	382.2	382.2
Senior debt \| 1.375% senior debt due November 2027
Debt Instrument [Line Items]
Total face value of debt	1,000.0
Senior debt \| 6.7% senior debt due August 2027
Debt Instrument [Line Items]
Total face value of debt	9.2	9.2
Senior debt \| 7.125% senior debt due October 2026
Debt Instrument [Line Items]
Total face value of debt	262.5	262.5
Senior debt \| 4.6% senior debt due November 2025
Debt Instrument [Line Items]
Total face value of debt	1,000.0	1,000.0
Senior debt \| 4.3% senior debt due May 2024
Debt Instrument [Line Items]
Total face value of debt	1,000.0	1,000.0
Senior debt \| 3.2% senior debt due January 2023
Debt Instrument [Line Items]
Total face value of debt	437.0	837.0
Senior debt \| 3.8% senior debt due October 2021
Debt Instrument [Line Items]
Total face value of debt		1,200.0
Senior debt \| 3.25% senior debt due September 2022
Debt Instrument [Line Items]
Total face value of debt	250.0	250.0
Senior debt \| 4.95% senior debt due August 2020
Debt Instrument [Line Items]
Total face value of debt		126.6
Senior debt \| LIBOR \| LIBOR plus 0.50% senior debt due October 2020
Debt Instrument [Line Items]
Total face value of debt		500.0
Subordinated debt \| 9.75% subordinated debt due March 2021
Debt Instrument [Line Items]
Total face value of debt		195.9
Lease financing obligations \| 0.45% to 9.59% lease financing obligations due on various dates through 2035
Debt Instrument [Line Items]
Total face value of debt	139.1	155.1
Other indebtedness \| Other indebtedness
Debt Instrument [Line Items]
Total face value of debt	$ 0.1	$ 0.1

Long-term Debt, Fair Value, Adjustment Due to Acquisition

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Face (par) amount of debt instrument at time of issuance.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount as of the balance sheet date of the unamortized adjustment to the carrying value of an interest-bearing hedged item made under an effective fair value hedge that is amortized upon discontinuation of the fair value hedge.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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