Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Apr. 29, 2018	Apr. 30, 2017
Cash flows from operating activities:
Net earnings	$ 167	$ 569
Adjustments to reconcile net earnings to operating cash flow
Impairment charges	694	212
Restructuring charges	59	0
Stock-based compensation	48	48
Noncurrent income taxes	52	0
Amortization of inventory fair value adjustment from acquisition	37	0
Pension and postretirement benefit income	(48)	(35)
Depreciation and amortization	266	234
Deferred income taxes	(192)	11
Other, net	10	15
Changes in working capital, net of acquisitions
Accounts receivable	(18)	1
Inventories	50	144
Prepaid assets	(84)	(20)
Accounts payable and accrued liabilities	26	(116)
Other	(43)	(52)
Net cash provided by operating activities	1,024	1,011
Cash flows from investing activities:
Purchases of plant assets	(223)	(195)
Purchases of route businesses	(5)	0
Sales of route businesses	5	0
Businesses acquired, net of cash acquired	(6,773)	0
Other, net	(12)	(14)
Net cash used in investing activities	(7,008)	(209)
Cash flows from financing activities:
Net short-term borrowings (repayments)	234	(66)
Long-term borrowings	6,200	0
Long-term repayments	(43)	(76)
Dividends paid	(321)	(314)
Treasury stock purchases	(86)	(305)
Treasury stock issuances	0	2
Payments related to tax withholding for stock-based compensation	(23)	(21)
Repurchase of noncontrolling interest	(47)	0
Payments of debt issuance costs	(49)	0
Net cash provided by (used in) financing activities	5,865	(780)
Effect of exchange rate changes on cash	(1)	(5)
Net change in cash and cash equivalents	(120)	17
Cash and cash equivalents - beginning of period	319	296
Cash and cash equivalents - end of period	$ 199	$ 313