BUSINESS SEGMENTS AND RELATED INFORMATION - Assets by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 24, 2025	Aug. 25, 2024
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 95.3	$ 99.1
Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	91.5	95.5
Corporate, Non-Segment
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	3.8	3.6
Grocery & Snacks | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	36.1	38.5
Refrigerated & Frozen | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	40.7	42.0
International | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	3.5	4.1
Food service | Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 11.2	$ 10.9