Condensed Consolidated Statements of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Nov. 24, 2013	Nov. 25, 2012	Nov. 24, 2013	Nov. 25, 2012
Net sales	$ 4,713.9	$ 3,727.2	$ 8,911.4	$ 7,029.5
Costs and expenses:
Cost of goods sold	3,699.2	2,865.6	7,065.8	5,299.3
Selling, general and administrative expenses	572.7	493.8	1,132.1	944.3
Interest expense, net	95.4	53.4	191.0	102.7
Income from continuing operations before income taxes and equity method investment earnings	346.6	314.4	522.5	683.2
Income tax expense	117.9	109.7	151.8	233.5
Equity method investment earnings	5.3	12.8	9.4	20.4
Income from continuing operations	234.0	217.5	380.1	470.1
Income (loss) from discontinued operations, net of tax	18.4	(1.0)	19.5	(1.4)
Net income	252.4	216.5	399.6	468.7
Less: Net income attributable to noncontrolling interests	3.7	4.9	6.6	7.0
Net income attributable to ConAgra Foods, Inc.	$ 248.7	$ 211.6	$ 393.0	$ 461.7
Earnings per share - basic
Income from continuing operations attributable to ConAgra Foods, Inc. common stockholders	$ 0.55	$ 0.52	$ 0.89	$ 1.14
Income (loss) from discontinued operations attributable to ConAgra Foods, Inc. common stockholders	$ 0.04	$ 0.00	$ 0.04	$ (0.01)
Net income attributable to ConAgra Foods, Inc. common stockholders	$ 0.59	$ 0.52	$ 0.93	$ 1.13
Earnings per share - diluted
Income from continuing operations attributable to ConAgra Foods, Inc. common stockholders	$ 0.54	$ 0.52	$ 0.87	$ 1.12
Income (loss) from discontinued operations attributable to ConAgra Foods, Inc. common stockholders	$ 0.04	$ (0.01)	$ 0.05	$ 0.00
Net income attributable to ConAgra Foods, Inc. common stockholders	$ 0.58	$ 0.51	$ 0.92	$ 1.12
Cash dividends declared per common share	$ 0.25	$ 0.25	$ 0.50	$ 0.49