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Earnings Per Share - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended	3 Months Ended						8 Months Ended	9 Months Ended		21 Months Ended
	Apr. 07, 2022	Feb. 28, 2022	Nov. 30, 2021	Aug. 31, 2021	Feb. 28, 2021	Nov. 30, 2020	Aug. 31, 2020	Apr. 07, 2022	Feb. 28, 2022	Feb. 28, 2021	Jul. 26, 2021	Jul. 27, 2021	Oct. 29, 2019	Oct. 30, 2018
Earnings Per Share [Abstract]
Options granted and excluded from the computation of diluted earnings per share (in shares)		600			100				500	200
Equity, Class of Treasury Stock [Line Items]
Stock purchased under share buyback		$ 569,115,000	$ 5,491,000	$ 659,235,000	$ 83,108,000	$ 2,371,000	$ 69,011,000
October 30, 2018 Plan
Equity, Class of Treasury Stock [Line Items]
Share buyback program, authorized amount														$ 1,000,000,000
Stock purchased under share buyback (shares)					190					190
Stock purchased under share buyback, average price (in dollars per share)					$ 319.88					$ 319.88
Stock purchased under share buyback					$ 60,877,000					$ 60,877,000
October 29, 2019 Plan
Equity, Class of Treasury Stock [Line Items]
Share buyback program, authorized amount													$ 1,000,000,000
Stock purchased under share buyback (shares)		0			66				1,590	66	2,800
Stock purchased under share buyback, average price (in dollars per share)		$ 0			$ 321.51				$ 365.41	$ 321.51	$ 358.93
Stock purchased under share buyback		$ 0			$ 21,080,000				$ 581,220,000	$ 21,080,000	$ 1,000,000,000
July 27, 2021 Plan
Equity, Class of Treasury Stock [Line Items]
Share buyback program, authorized amount												$ 1,500,000,000
Stock purchased under share buyback (shares)		1,386							1,386
Stock purchased under share buyback, average price (in dollars per share)		$ 388.03							$ 388.03
Stock purchased under share buyback		$ 537,655,000							$ 537,655,000
Noncash Share Repurchase Transaction
Equity, Class of Treasury Stock [Line Items]
Stock purchased under share buyback (shares)		100							100
Stock purchased under share buyback, average price (in dollars per share)		$ 391.03							$ 391.03
Stock purchased under share buyback		$ 12,000,000							$ 12,000,000
Subsequent Event \| July 27, 2021 Plan
Equity, Class of Treasury Stock [Line Items]
Stock purchased under share buyback (shares)	100							1,500
Stock purchased under share buyback, average price (in dollars per share)	$ 368.75							$ 386.42
Stock purchased under share buyback	$ 46,500,000							$ 584,200,000