Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
May 27, 2012	May 29, 2011	May 30, 2010
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 474.4	$ 819.4	$ 611.0
Other comprehensive income (loss):
Derivative adjustment, net of reclassification adjustment	(89.1)	(7.2)	0.2
Unrealized losses on available-for-sale securities, net of tax	(0.1)	(0.1)
Currency translation adjustment:
Unrealized translation gains (losses)	(62.4)	47.3	(3.7)
Reclassification adjustment for losses (gains) included in net income	6.0	(1.6)
Pension and postretirement healthcare liabilities, net of tax	(66.7)	23.6	(65.8)
Comprehensive income	262.1	881.4	541.7
Comprehensive income (loss) attributable to noncontrolling interests	2.1	1.8	(2.5)
Comprehensive income attributable to ConAgra Foods, Inc.	$ 260.0	$ 879.6	$ 544.2

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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