Debt - Interest Rate Swaps (Details) |
Sep. 30, 2018
USD ($)
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| February 15, 2021 | |
| Debt Instrument [Line Items] | |
| Notional amount of interest rate swap agreements | $ 600,000,000 |
| May 15, 2022 | |
| Debt Instrument [Line Items] | |
| Notional amount of interest rate swap agreements | 500,000,000 |
| February 15, 2024 | |
| Debt Instrument [Line Items] | |
| Notional amount of interest rate swap agreements | 1,000,000,000 |
| January 15, 2025 | |
| Debt Instrument [Line Items] | |
| Notional amount of interest rate swap agreements | 600,000,000 |
| Interest rate swap | |
| Debt Instrument [Line Items] | |
| Notional amount of interest rate swap agreements | $ 2,700,000,000 |
| Average variable rate, interest rate swap agreements (percent) | 3.61% |
| Weighted average rate, interest rate swap agreements (percent) | 5.89% |
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Average variable interest rate related to the group of interest rate derivatives. No definition available.
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- Definition The percentage points added to the reference rate to compute the variable rate on the interest rate derivative. No definition available.
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