Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Feb. 28, 2016	Feb. 22, 2015
Cash flows from operating activities:
Net income (loss)	$ (786.8)	$ (452.3)
Loss from discontinued operations	(1,307.9)	(978.1)
Income from continuing operations	521.1	525.8
Adjustments to reconcile income from continuing operations to net cash flows from operating activities:
Depreciation and amortization	281.7	283.8
Asset impairment charges	8.4	24.7
Lease cancellation expense	55.6	0.0
Loss on extinguishment of debt	23.9	24.6
Earnings of affiliates in excess of distributions	(31.9)	(56.7)
Share-based payments expense	54.3	42.9
Contributions to pension plans	(9.3)	(9.4)
Pension expense (benefit)	25.6	(6.9)
Other items	4.6	15.2
Change in operating assets and liabilities excluding effects of business acquisitions and dispositions:
Accounts receivable	(127.7)	18.9
Inventory	(121.4)	(245.0)
Deferred income taxes and income taxes payable, net	(184.2)	26.6
Prepaid expenses and other current assets	1.8	(53.5)
Accounts payable	(92.3)	(25.2)
Accrued payroll	30.7	47.5
Other accrued liabilities	60.5	(35.5)
Net cash flows from operating activities — continuing operations	501.4	577.8
Net cash flows from operating activities — discontinued operations	193.7	162.7
Net cash flows from operating activities	695.1	740.5
Cash flows from investing activities:
Additions to property, plant and equipment	(279.7)	(240.6)
Sale of property, plant and equipment	24.6	15.4
Purchase of business, net of cash acquired	0.0	(74.7)
Purchase of intangible assets	(10.4)	0.0
Return of investment in equity method investee	0.0	391.4
Other items	0.3	0.0
Net cash flows from investing activities — continuing operations	(265.2)	91.5
Net cash flows from investing activities — discontinued operations	2,521.6	40.7
Net cash flows from investing activities	2,256.4	132.2
Cash flows from financing activities:
Net short-term borrowings	28.7	284.1
Issuance of long-term debt	30.0	550.0
Repayment of long-term debt	(2,521.4)	(1,491.2)
Repurchase of ConAgra Foods, Inc. common shares	0.0	(35.1)
Cash dividends paid	(323.5)	(318.2)
Exercise of stock options and issuance of other stock awards	208.1	113.8
Other items	(6.2)	(12.5)
Net cash flows from financing activities — continuing operations	(2,584.3)	(909.1)
Net cash flows from financing activities — discontinued operations	(45.2)	(1.7)
Net cash flows from financing activities	(2,629.5)	(910.8)
Effect of exchange rate changes on cash and cash equivalents	(2.5)	(7.7)
Net change in cash and cash equivalents	319.5	(45.8)
Discontinued operations cash activity included above:
Add: Cash balance included in assets held for sale at beginning of period	18.4	64.9
Less: Cash balance included in assets held for sale at end of period	0.0	27.5
Cash and cash equivalents at beginning of period	164.7	118.2
Cash and cash equivalents at end of period	$ 502.6	$ 109.8