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Financing - Additional Information (Detail) - USD ($) $ in Thousands | Nov. 15, 2024 | Nov. 15, 2022 | Nov. 23, 2024 | Aug. 31, 2024 | Nov. 15, 2021 | Nov. 14, 2021
--- | --- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |  |
Remaining borrowing capacity under revolving credit agreement |  |  | $ 2,200,000 |  |  |
Fair value of the Company's debt |  |  | 8,900,000 | $ 9,000,000 |  |
Excess (shortfall) of fair value of debt over (from) carrying value |  |  | (120,800) | 3,500 |  |
Surety Bond |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Guarantee obligations |  |  | 47,700 | 48,900 |  |
Revolving Credit Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amount available under credit facility |  |  |  |  | $ 2,250,000 | $ 2,000,000
Maximum amount available under credit facility |  |  |  |  | $ 3,250,000 | $ 2,250,000
Extended expiration of credit facility | 1 year | 1 year |  |  |  |
Borrowings, outstanding |  |  | 0 |  |  |
Letters of credit, outstanding |  |  | 1,700 |  |  |
Swingline Loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum amount available under credit facility |  | $ 75,000 |  |  |  |
Individual Issuer, Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum amount available under credit facility |  | 50,000 |  |  |  |
Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum amount available under credit facility |  | $ 250,000 | 25,000 |  |  |
Letters of credit, outstanding |  |  | 141,600 | 141,600 |  |
Master Extension Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit facility expiration date |  | Nov. 15, 2028 |  |  |  |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Letters of credit, outstanding |  |  | 0 | 0 |  |
Commercial paper |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Commercial paper borrowings |  |  | 565,000 | 580,000 |  |
3.250% Senior Notes due April 2025, effective interest rate 3.36% |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes |  |  | $ 400,000 | $ 400,000 |  |
Stated interest rate percentage |  |  | 3.25% | 3.25% |  |
3.625% Senior Notes due April 2025, effective interest rate 3.78% |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes |  |  | $ 500,000 | $ 500,000 |  |
Stated interest rate percentage |  |  | 3.625% | 3.625% |  |

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