BUSINESS SEGMENTS AND RELATED INFORMATION - Assets by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 23, 2025	Nov. 24, 2024	Nov. 23, 2025	Nov. 24, 2024
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 97.0	$ 97.5	$ 192.3	$ 196.6
Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	93.1	94.0	184.6	189.5
Corporate, Non-Segment
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	3.9	3.5	7.7	7.1
Grocery & Snacks | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	36.7	38.2	72.8	76.7
Refrigerated & Frozen | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	41.1	41.1	81.8	83.1
International | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	3.6	3.4	7.1	7.5
Food service | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 11.7	$ 11.3	$ 22.9	$ 22.2