Financing - Additional Information (Detail) - USD ($)
|
1 Months Ended |
8 Months Ended |
|
Apr. 18, 2019 |
May 04, 2019 |
Aug. 25, 2018 |
| Debt Instrument [Line Items] |
|
|
|
| Remaining borrowing capacity under revolving credit facility |
|
$ 1,997,000,000
|
|
| Amount available under credit facility |
|
2,000,000,000
|
|
| Fair value of the Company's debt |
|
5,190,000,000
|
$ 4,948,000,000
|
| Excess (shortfall) of fair value of debt over (from) carrying value |
|
37,900,000
|
57,500,000
|
| Third Amended and Restated Credit Agreement [Member] |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Amount available under credit facility |
|
1,600,000,000
|
|
| Master Extension Agreement [Member] |
|
|
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| Debt Instrument [Line Items] |
|
|
|
| Amount available under credit facility |
|
2,000,000,000
|
|
| Revolving credit agreement, available additional borrowing capacity |
|
400,000,000
|
|
| Maximum amount available under credit facility |
|
$ 2,400,000,000
|
|
| Credit facility expiration date |
|
Nov. 18, 2022
|
|
| Credit Agreement description |
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Under the Revolving Credit Agreement, the Company may borrow funds consisting of Eurodollar loans, base rate loans or a combination of both. Interest accrues on Eurodollar loans at a defined Eurodollar rate, defined as LIBOR plus the applicable percentage, as defined in the Revolving Credit Agreement, depending upon the Company’s senior, unsecured, (non-credit enhanced) long-term debt ratings. Interest accrues on base rate loans as defined in the Revolving Credit Agreement.
|
|
| Extended expiration of credit facility |
|
1 year
|
|
| Letters of credit, outstanding |
|
$ 3,300,000
|
|
| 1.625% Senior Notes due April 2019, effective interest rate of 1.77% [Member] |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Long-term debt |
$ 250,000,000
|
$ 0
|
250,000,000
|
| Stated interest rate percentage |
1.625%
|
1.625%
|
|
| Debt instrument maturity, month and year |
2019-04
|
2019-04
|
|
| 3.125% Senior Notes due April 2024, effective interest rate 3.32% [Member] |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Long-term debt |
$ 300,000,000
|
$ 300,000,000
|
|
| Stated interest rate percentage |
3.125%
|
3.125%
|
|
| Debt instrument maturity, month and year |
2024-04
|
2024-04
|
|
| 3.750% Senior Notes due April 2029, effective interest rate of 3.86% [Member] |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Long-term debt |
$ 450,000,000
|
$ 450,000,000
|
|
| Stated interest rate percentage |
3.75%
|
3.75%
|
|
| Debt instrument maturity, month and year |
2029-04
|
2029-04
|
|