Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jan. 28, 2018	Jan. 29, 2017
Cash flows from operating activities:
Net earnings	$ 560	$ 393
Adjustments to reconcile net earnings to operating cash flow
Impairment charges	75	212
Restructuring charges	35	0
Stock-based compensation	32	32
Noncurrent income taxes	52	0
Pension and postretirement benefit income	(32)	(23)
Depreciation and amortization	161	154
Deferred income taxes	(106)	0
Other, net	18	6
Changes in working capital, net of acquisition
Accounts receivable	(113)	(95)
Inventories	84	117
Prepaid assets	(25)	(9)
Accounts payable and accrued liabilities	(10)	(100)
Net receipts from (payments of) hedging activities	(31)	1
Other	(40)	(21)
Net cash provided by operating activities	660	667
Cash flows from investing activities:
Purchases of plant assets	(132)	(119)
Businesses acquired, net of cash acquired	(682)	0
Other, net	(11)	(13)
Net cash used in investing activities	(825)	(132)
Cash flows from financing activities:
Net short-term borrowings	379	2
Long-term repayments	(16)	(61)
Dividends paid	(216)	(207)
Treasury stock purchases	(86)	(234)
Treasury stock issuances	0	2
Payments related to tax withholding for stock-based compensation	(23)	(20)
Net cash provided by (used in) financing activities	38	(518)
Effect of exchange rate changes on cash	4	(4)
Net change in cash and cash equivalents	(123)	13
Cash and cash equivalents - beginning of period	319	296
Cash and cash equivalents - end of period	$ 196	$ 309