Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jan. 29, 2017	Jan. 31, 2016
Cash flows from operating activities:
Net earnings	$ 393	$ 459
Adjustments to reconcile net earnings to operating cash flow
Impairment charges	212	0
Restructuring charges	0	30
Stock-based compensation	32	34
Pension and postretirement benefit expense (income)	(23)	109
Depreciation and amortization	154	152
Deferred income taxes	0	(14)
Other, net	6	4
Changes in working capital
Accounts receivable	(95)	(130)
Inventories	117	133
Prepaid assets	(9)	(2)
Accounts payable and accrued liabilities	(100)	(3)
Receipts from hedging activities	1	0
Other	(21)	(18)
Net cash provided by operating activities	667	754
Cash flows from investing activities:
Purchases of plant assets	(119)	(153)
Sales of plant assets	0	4
Other, net	(13)	10
Net cash used in investing activities	(132)	(139)
Cash flows from financing activities:
Net short-term borrowings (repayments)	2	(252)
Long-term repayments	(61)	0
Dividends paid	(207)	(197)
Treasury stock purchases	(234)	(86)
Treasury stock issuances	2	2
Payments related to tax withholding for stock-based compensation	(20)	(20)
Net cash used in financing activities	(518)	(553)
Effect of exchange rate changes on cash	(4)	(9)
Net change in cash and cash equivalents	13	53
Cash and cash equivalents - beginning of period	296	253
Cash and cash equivalents - end of period	$ 309	$ 306