Financing - Schedule of Debt - Interest Rates And Maturity (Detail)	12 Months Ended
	Aug. 26, 2023	Aug. 27, 2022	Jul. 21, 2023	Jul. 17, 2023	Jan. 27, 2023	Jan. 17, 2023	Aug. 01, 2022
2.875% Senior Notes due January 2023, effective interest rate 3.21%
Debt Instrument [Line Items]
Stated interest rate percentage		2.875%				2.875%
Debt instrument maturity, month and year		2023-01
Effective interest rate		3.21%
3.125% Senior Notes due July 2023, effective interest rate 3.26%
Debt Instrument [Line Items]
Stated interest rate percentage		3.125%		3.125%
Debt instrument maturity, month and year		2023-07
Effective interest rate		3.26%
3.125% Senior Notes due April 2024, effective interest rate 3.32%
Debt Instrument [Line Items]
Stated interest rate percentage	3.125%	3.125%
Debt instrument maturity, month and year	2024-04	2024-04
Effective interest rate	3.32%	3.32%
3.250% Senior Notes due April 2025, effective interest rate 3.36%
Debt Instrument [Line Items]
Stated interest rate percentage	3.25%	3.25%
Debt instrument maturity, month and year	2025-04	2025-04
Effective interest rate	3.36%	3.36%
3.625% Senior Notes due April 2025, effective interest rate 3.78%
Debt Instrument [Line Items]
Stated interest rate percentage	3.625%	3.625%
Debt instrument maturity, month and year	2025-04	2025-04
Effective interest rate	3.78%	3.78%
3.125% Senior Notes due April 2026, effective interest rate 3.28%
Debt Instrument [Line Items]
Stated interest rate percentage	3.125%	3.125%
Debt instrument maturity, month and year	2026-04	2026-04
Effective interest rate	3.28%	3.28%
5.050% Senior Notes due July 2026, effective interest rate 5.095%
Debt Instrument [Line Items]
Stated interest rate percentage	5.05%		5.05%
Debt instrument maturity, month and year	2026-07
Effective interest rate	5.09%
3.750% Senior Notes due June 2027, effective interest rate 3.83%
Debt Instrument [Line Items]
Stated interest rate percentage	3.75%	3.75%
Debt instrument maturity, month and year	2027-06	2027-06
Effective interest rate	3.83%	3.83%
4.500% Senior Notes due February 2028, effective interest rate 4.43%
Debt Instrument [Line Items]
Stated interest rate percentage	4.50%				4.50%
Debt instrument maturity, month and year	2028-02
Effective interest rate	4.43%
3.750% Senior Notes due April 2029, effective interest rate 3.86%
Debt Instrument [Line Items]
Stated interest rate percentage	3.75%	3.75%
Debt instrument maturity, month and year	2029-04	2029-04
Effective interest rate	3.86%	3.86%
4.000% Senior Notes due April 2030, effective interest rate 4.09%
Debt Instrument [Line Items]
Stated interest rate percentage	4.00%	4.00%
Debt instrument maturity, month and year	2030-04	2030-04
Effective interest rate	4.09%	4.09%
1.650% Senior Notes due January 2031, effective interest rate 2.19%
Debt Instrument [Line Items]
Stated interest rate percentage	1.65%	1.65%
Debt instrument maturity, month and year	2031-01	2031-01
Effective interest rate	2.19%	2.19%
4.750% Senior Notes due August 2032, effective interest rate 4.76%
Debt Instrument [Line Items]
Stated interest rate percentage	4.75%	4.75%					4.75%
Debt instrument maturity, month and year	2032-08	2032-08
Effective interest rate	4.76%	4.76%
4.750% Senior Notes due February 2033, effective interest rate 4.70%
Debt Instrument [Line Items]
Stated interest rate percentage	4.75%				4.75%
Debt instrument maturity, month and year	2033-02
Effective interest rate	4.70%
5.200% Senior Notes due August 2033, effective interest rate 5.221%
Debt Instrument [Line Items]
Stated interest rate percentage	5.20%		5.20%
Debt instrument maturity, month and year	2033-08
Effective interest rate	5.22%
Commercial paper, weighted average interest rate 5.43% and 2.43% at August 26, 2023 and August 27, 2022, respectively
Debt Instrument [Line Items]
Weighted average interest rate of commercial paper	5.43%	2.43%