Financing - Schedule of Debt (Parenthetical) (Detail)
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1 Months Ended |
8 Months Ended |
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Apr. 18, 2019 |
May 04, 2019 |
Aug. 25, 2018 |
| Commercial paper, weighted average interest rate of 2.64% and 2.29% at May 4, 2019 and August 25, 2018, respectively |
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| Debt Instrument [Line Items] |
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| Weighted average interest rate of commercial paper |
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2.64%
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2.29%
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| 1.625% Senior Notes due April 2019, effective interest rate of 1.77% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
1.625%
|
1.625%
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| Effective interest rate |
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1.77%
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| Debt instrument maturity, month and year |
2019-04
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2019-04
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| 4.000% Senior Notes due November 2020, effective interest rate of 4.43% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
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4.00%
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| Effective interest rate |
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4.43%
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| Debt instrument maturity, month and year |
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2020-11
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| 2.500% Senior Notes due April 2021, effective interest rate of 2.62% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
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2.50%
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| Effective interest rate |
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2.62%
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| Debt instrument maturity, month and year |
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2021-04
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| 3.700% Senior Notes due April 2022, effective interest rate of 3.85% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
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3.70%
|
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| Effective interest rate |
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3.85%
|
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| Debt instrument maturity, month and year |
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2022-04
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| 2.875% Senior Notes due January 2023, effective interest rate of 3.21% [Member] |
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| Debt Instrument [Line Items] |
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|
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| Stated interest rate percentage |
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2.875%
|
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| Effective interest rate |
|
3.21%
|
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| Debt instrument maturity, month and year |
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2023-01
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| 3.125% Senior Notes due July 2023, effective interest rate of 3.26% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
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3.125%
|
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| Effective interest rate |
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3.26%
|
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| Debt instrument maturity, month and year |
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2023-07
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| 3.125% Senior Notes due April 2024, effective interest rate 3.32% [Member] |
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| Debt Instrument [Line Items] |
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|
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| Stated interest rate percentage |
3.125%
|
3.125%
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| Effective interest rate |
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3.32%
|
|
| Debt instrument maturity, month and year |
2024-04
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2024-04
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| 3.250% Senior Notes due April 2025, effective interest rate 3.36% [Member] |
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| Debt Instrument [Line Items] |
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| Stated interest rate percentage |
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3.25%
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| Effective interest rate |
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3.36%
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| Debt instrument maturity, month and year |
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2025-04
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| 3.125% Senior Notes due April 2026, effective interest rate of 3.28% [Member] |
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| Debt Instrument [Line Items] |
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|
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| Stated interest rate percentage |
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3.125%
|
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| Effective interest rate |
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3.28%
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|
| Debt instrument maturity, month and year |
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2026-04
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| 3.750% Senior Notes due June 2027, effective interest rate of 3.83% [Member] |
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| Debt Instrument [Line Items] |
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|
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| Stated interest rate percentage |
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3.75%
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| Effective interest rate |
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3.83%
|
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| Debt instrument maturity, month and year |
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2027-06
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| 3.750% Senior Notes due April 2029, effective interest rate of 3.86% [Member] |
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| Debt Instrument [Line Items] |
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|
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| Stated interest rate percentage |
3.75%
|
3.75%
|
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| Effective interest rate |
|
3.86%
|
|
| Debt instrument maturity, month and year |
2029-04
|
2029-04
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