Basis of Presentation Schedule of Impact of ASU 2014-09 on Condensed Consolidated Statements of Earnings (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue	$ 9,590	$ 9,320	$ 28,078	$ 26,788
Cost of goods sold	7,266	7,040	21,400	20,333
Gross profit	2,324	2,280	6,678	6,455
Operating income	322	350	922	971
Income tax expense	53	104	187	309
Net earnings	$ 277	$ 239	$ 729	$ 636
Basic earnings per share	$ 1.01	$ 0.80	$ 2.62	$ 2.09
Diluted earnings per share	$ 0.99	$ 0.78	$ 2.57	$ 2.05
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue	$ 9,575		$ 28,043
Cost of goods sold	7,250		21,361
Gross profit	2,325		6,682
Operating income	323		926
Income tax expense	53		188
Net earnings	$ 278		$ 732
Basic earnings per share	$ 1.01		$ 2.63
Diluted earnings per share	$ 0.99		$ 2.58
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Adoption of ASU 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue	$ 15		$ 35
Cost of goods sold	16		39
Gross profit	(1)		(4)
Operating income	(1)		(4)
Income tax expense	0		(1)
Net earnings	$ (1)		$ (3)
Basic earnings per share	$ 0		$ (0.01)
Diluted earnings per share	$ 0		$ (0.01)