Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Oct. 28, 2018	Oct. 29, 2017
Cash flows from operating activities:
Net earnings	$ 194	$ 275
Adjustments to reconcile net earnings to operating cash flow
Impairment charges	14	0
Restructuring charges	19	2
Stock-based compensation	14	14
Pension and postretirement benefit income	(15)	(16)
Depreciation and amortization	122	82
Deferred income taxes	17	41
Other, net	12	6
Changes in working capital
Accounts receivable	(223)	(167)
Inventories	(33)	(105)
Prepaid assets	(10)	16
Accounts payable and accrued liabilities	130	84
Net receipts from (payments of) hedging activities	1	(33)
Other	(11)	(11)
Net cash provided by operating activities	231	188
Cash flows from investing activities:
Purchases of plant assets	(111)	(58)
Purchases of route businesses	(20)	0
Sales of route businesses	21	0
Other, net	10	(5)
Net cash used in investing activities	(100)	(63)
Cash flows from financing activities:
Short-term borrowings	1,710	2,056
Short-term repayments	(1,745)	(2,116)
Dividends paid	(107)	(111)
Treasury stock purchases	0	(86)
Payments related to tax withholding for stock-based compensation	(5)	(22)
Payments of debt issuance costs	(1)	0
Net cash used in financing activities	(148)	(279)
Effect of exchange rate changes on cash	(4)	(2)
Net change in cash and cash equivalents	(21)	(156)
Cash and cash equivalents - beginning of period	226	319
Cash and cash equivalents - end of period	$ 205	$ 163