Inventories (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Mar. 04, 2021	Dec. 03, 2020	Feb. 27, 2020	Mar. 04, 2021	Feb. 27, 2020	Dec. 04, 2020	Sep. 03, 2020
Inventory, Net, Items Net of Reserve Alternative [Abstract]
Finished goods	$ 736			$ 736			$ 1,001
Work in process	3,527			3,527			3,854
Raw materials and supplies	480			480			518
Inventories	4,743			4,743			5,373
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net income (2021)	$ 603	$ 803	$ 405	$ 1,406	$ 896
Diluted (in dollars per share)	$ 0.53		$ 0.36	$ 1.23	$ 0.79
Inventories	$ 4,743			$ 4,743			5,373
Cost of goods sold	4,587		$ 3,442	8,624	$ 7,220
Raw materials and supplies	480			480			518
Other current assets	538			538			538
Change In Accounting Principle, Inventory Method
Inventory, Net, Items Net of Reserve Alternative [Abstract]
Inventories						$ (133)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net income (2021)	$ (128)
Diluted (in dollars per share)	$ (0.11)
Inventories						$ (133)
Cost of goods sold	$ 133
Change in Accounting Principle, Spare Parts Presentation
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other current assets	$ 270			$ 270
Revision of Prior Period, Change in Accounting Principle, Adjustment | Change in Accounting Principle, Spare Parts Presentation
Inventory, Net, Items Net of Reserve Alternative [Abstract]
Raw materials and supplies							(234)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Raw materials and supplies							(234)
Other current assets							$ 234