CONTINGENCIES (Details)			3 Months Ended	9 Months Ended
	Mar. 25, 2016 USD ($)	Jan. 27, 2014 USD ($) defendant	Feb. 26, 2017 USD ($) lease_agreement	Feb. 26, 2017 USD ($) site
Guarantor Obligations [Line Items]
Put options, general exercise period				30 days
Number lease agreements expired | lease_agreement			1
Loss on lease put option
Guarantor Obligations [Line Items]
Estimate of possible loss			$ 51,800,000	$ 51,800,000
Put options, general exercise period				30 days
Accrued put cost			7,400,000	$ 7,400,000
Reversal of applicable accrual and benefit recognized			6,700,000
Judicial ruling
Guarantor Obligations [Line Items]
Payments to the federal government				$ 11,200,000
Damages awarded to plaintiff	$ 108,900,000
Beatrice
Guarantor Obligations [Line Items]
Number of sites under environmental matters for which acquired company has a liability | site				37
Number of sites under environmental matters for which acquired company is making payments | site				33
Accrual for environmental matters			52,800,000	$ 52,800,000
Beatrice | California
Guarantor Obligations [Line Items]
Number of other defendants | defendant		2
Estimate of possible loss		$ 1,150,000,000
Warehouse services agreement
Guarantor Obligations [Line Items]
Minimum monthly payment required under warehouse services agreement				1,500,000.0
Liability for estimated fair value of guarantee			30,100,000	30,100,000
Income tax credits
Guarantor Obligations [Line Items]
Maximum amount guaranteed			$ 26,700,000	$ 26,700,000