Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jan. 27, 2019	Jan. 28, 2018
Cash flows from operating activities:
Net earnings (loss)	$ 135	$ 560
Adjustments to reconcile net earnings to operating cash flow
Impairment charges	360	75
Restructuring charges	21	35
Stock-based compensation	31	32
Noncurrent income taxes	0	52
Pension and postretirement benefit income	(29)	(32)
Depreciation and amortization	241	161
Deferred income taxes	(40)	(106)
Other, net	18	18
Changes in working capital, net of acquisition
Accounts receivable	(150)	(113)
Inventories	122	84
Prepaid assets	(2)	(25)
Accounts payable and accrued liabilities	170	(10)
Net payments of hedging activities	(5)	(31)
Other	(26)	(40)
Net cash provided by operating activities	846	660
Cash flows from investing activities:
Purchases of plant assets	(198)	(132)
Purchases of route businesses	(23)	0
Sales of route businesses	25	0
Businesses acquired, net of cash acquired	(18)	(682)
Other, net	11	(11)
Net cash used in investing activities	(203)	(825)
Cash flows from financing activities:
Short-term borrowings	2,831	5,052
Short-term repayments	(3,274)	(4,673)
Long-term repayments	0	16
Dividends paid	(212)	(216)
Treasury stock purchases	0	(86)
Payments related to tax withholding for stock-based compensation	(7)	(23)
Payments of debt issuance costs	(1)	0
Net cash provided by (used in) financing activities	(663)	38
Effect of exchange rate changes on cash	(3)	4
Net change in cash and cash equivalents	(23)	(123)
Cash and cash equivalents - beginning of period	226	319
Cash and cash equivalents - end of period	$ 203	$ 196