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Financing - Schedule of Debt (Detail) - USD ($) $ in Thousands | Aug. 29, 2020 | Aug. 14, 2020 | Mar. 30, 2020 | Aug. 31, 2019 | Apr. 18, 2019
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Commercial paper |  |  |  | $ 1,030,000 |
Total debt before discounts and debt issuance costs | $ 5,550,000 |  |  | 5,230,000 |
Less: Discounts and debt issuance costs | 36,629 |  |  | 23,656 |
Long-term debt | 5,513,371 |  |  | 5,206,344 |
4.000% Senior Notes due November 2020, effective interest rate of 4.43% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 0 |  |  | 500,000 |
2.500% Senior Notes due April 2021, effective interest rate of 2.62% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 250,000 |  |  | 250,000 |
3.700% Senior Notes due April 2022, effective interest rate of 3.85% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 500,000 |  |  | 500,000 |
2.875% Senior Notes due January 2023, effective interest rate of 3.21% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 300,000 |  |  | 300,000 |
3.125% Senior Notes due July 2023, effective interest rate of 3.26% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 500,000 |  |  | 500,000 |
3.125% Senior Notes due April 2024, effective interest rate 3.32% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 300,000 |  |  | 300,000 | $ 300,000
3.250% Senior Notes due April 2025, effective interest rate 3.36% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 400,000 |  |  | 400,000 |
3.625% Senior Notes due April 2025, effective interest rate 3.78% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 500,000 |  | $ 500,000 | 0 |
3.125% Senior Notes due April 2026, effective interest rate of 3.28% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 400,000 |  |  | 400,000 |
3.750% Senior Notes due June 2027, effective interest rate of 3.83% [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 600,000 |  |  | 600,000 |
3.750% Senior Notes due April 2029, effective interest rate of 3.86% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 450,000 |  |  | 450,000 | $ 450,000
4.000% Senior Notes due April 2030, effective interest rate 4.09% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | 750,000 |  | $ 750,000 | 0 |
1.650% Senior Notes due January 2031, effective interest rate of 2.19% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes | $ 600,000 | $ 600,000 |  | $ 0 |

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