Condensed Consolidated Statements of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 24, 2013	Feb. 26, 2012	Feb. 24, 2013	Feb. 26, 2012
Net sales	$ 3,850.5	$ 3,396.0	$ 10,897.9	$ 9,933.0
Costs and expenses:
Cost of goods sold	2,976.5	2,609.4	8,289.7	7,796.4
Selling, general and administrative expenses	614.0	356.7	1,564.6	1,202.2
Interest expense, net	70.6	49.7	173.3	153.2
Income from continuing operations before income taxes and equity method investment earnings	189.4	380.2	870.3	781.2
Income tax expense	12.0	12.6	32.4	30.3
Equity method investment earnings	78.0	112.1	310.6	253.7
Income from continuing operations	123.4	280.7	592.1	557.8
Income from discontinued operations, net of tax	0	0	0	0.1
Net income	123.4	280.7	592.1	557.9
Less: Net income attributable to noncontrolling interests	3.4	0.6	10.4	3.8
Net income attributable to ConAgra Foods, Inc.	$ 120.0	$ 280.1	$ 581.7	$ 554.1
Earnings per share - basic
Net income attributable to ConAgra Foods, Inc. common stockholders	$ 0.29	$ 0.68	$ 1.42	$ 1.34
Earnings per share - diluted
Net income attributable to ConAgra Foods, Inc. common stockholders	$ 0.29	$ 0.67	$ 1.40	$ 1.32
Cash dividends declared per common share	$ 0.25	$ 0.24	$ 0.74	$ 0.71