RESTRUCTURING ACTIVITIES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 25, 2018	Nov. 26, 2017	Nov. 25, 2018	Nov. 26, 2017	Jan. 04, 2019	Dec. 31, 2018
SCAE Plan
Restructuring Cost and Reserve [Line Items]
Charges expected to be incurred	$ 472.1		$ 472.1
Cash charges expected to be incurred	323.1		323.1
Non-cash charges expected to be incurred	149.0		149.0
Charges incurred or expected to be incurred	465.4		465.4
Recognized charges	4.5	$ 7.1	5.1	$ 18.5
Cash charges incurred and expected to be incurred	317.6		317.6
Non-cash charges incurred and expected to be incurred	147.8		147.8
Pinnacle Integration Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Charges expected to be incurred	190.6		190.6
Charges incurred or expected to be incurred	190.6		190.6
Cash charges incurred or expected to be incurred	188.7		188.7
Non-cash charges incurred or expected to be incurred	1.9		1.9
Non-cash charges			0.3
Recognized charges	102.6		102.6
Charges that have resulted or will result in cash outflows			102.3
Subsequent Event | Pinnacle Integration Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Charges expected to be incurred						$ 290.0
Cash charges expected to be incurred						215.0
Non-cash charges expected to be incurred						$ 75.0
Charges incurred or expected to be incurred					$ 190.6
Cash charges incurred or expected to be incurred					188.7
Non-cash charges incurred or expected to be incurred					$ 1.9
Cost of goods sold | SCAE Plan
Restructuring Cost and Reserve [Line Items]
Charges incurred or expected to be incurred	101.6		101.6
Selling, general and administrative expense | SCAE Plan
Restructuring Cost and Reserve [Line Items]
Charges incurred or expected to be incurred	361.5		361.5
Reclassified to Pension and postretirement non-service income | SCAE Plan
Restructuring Cost and Reserve [Line Items]
Charges incurred or expected to be incurred	$ 2.3		$ 2.3