LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2016	May 28, 2017
Debt Instrument [Line Items]
Total face value of debt	$ 5,428.8	$ 2,952.5
Unamortized fair value adjustment	39.8	30.8
Unamortized discounts	(19.8)	(6.4)
Unamortized debt issuance costs	(14.6)	(10.9)
Adjustment due to hedging activity	6.6	2.2
Less current installments	(559.4)	(199.0)
Total long-term debt	4,881.4	$ 2,769.2
4.65% senior debt due January 2043
Debt Instrument [Line Items]
Stated interest rate		4.65%
Total face value of debt	176.7	$ 176.7
6.625% senior debt due August 2039
Debt Instrument [Line Items]
Stated interest rate		6.625%
Total face value of debt	91.4	$ 91.4
8.25% senior debt due September 2030
Debt Instrument [Line Items]
Stated interest rate		8.25%
Total face value of debt	300.0	$ 300.0
7.0% senior debt due October 2028
Debt Instrument [Line Items]
Stated interest rate		7.00%
Total face value of debt	382.2	$ 382.2
6.7% senior debt due August 2027
Debt Instrument [Line Items]
Stated interest rate		6.70%
Total face value of debt	9.2	$ 9.2
7.125% senior debt due October 2026
Debt Instrument [Line Items]
Stated interest rate		7.125%
Total face value of debt	262.5	$ 262.5
3.2% senior debt due January 2023
Debt Instrument [Line Items]
Stated interest rate		3.20%
Total face value of debt	837.0	$ 837.0
3.25% senior debt due September 2022
Debt Instrument [Line Items]
Stated interest rate		3.25%
Total face value of debt	250.0	$ 250.0
9.75% subordinated debt due March 2021
Debt Instrument [Line Items]
Stated interest rate		9.75%
Total face value of debt	195.9	$ 195.9
4.95% senior debt due August 2020
Debt Instrument [Line Items]
Stated interest rate		4.95%
Total face value of debt	$ 197.7	$ 126.6
7.0% senior debt due April 2019
Debt Instrument [Line Items]
Stated interest rate	7.00%
Total face value of debt	$ 335.0	$ 0.0
2.1% senior debt due March 2018
Debt Instrument [Line Items]
Stated interest rate		2.10%
Total face value of debt	225.0	$ 70.0
1.9% senior debt due January 2018
Debt Instrument [Line Items]
Stated interest rate		1.90%
Total face value of debt	$ 1,000.0	$ 119.6
5.819% senior debt due June 2017
Debt Instrument [Line Items]
Stated interest rate	5.819%
Total face value of debt	$ 475.0	0.0
LIBOR plus 0.37% senior notes due July 2016
Debt Instrument [Line Items]
Total face value of debt	550.0	0.0
2.00% to 9.59% lease financing obligations due on various dates through 2033
Debt Instrument [Line Items]
Total face value of debt	140.9	$ 131.2
2.00% to 9.59% lease financing obligations due on various dates through 2033 | Minimum
Debt Instrument [Line Items]
Stated interest rate		2.00%
2.00% to 9.59% lease financing obligations due on various dates through 2033 | Maximum
Debt Instrument [Line Items]
Stated interest rate		9.59%
Other indebtedness
Debt Instrument [Line Items]
Total face value of debt	$ 0.3	$ 0.2
LIBOR | LIBOR plus 0.37% senior notes due July 2016
Debt Instrument [Line Items]
Basis spread on variable rate	0.37%