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v3.20.1

Subsequent Events (Details) - USD ($) |  |  | 1 Months Ended
--- | --- | --- | ---
Apr. 14, 2020 | Dec. 04, 2015 | Apr. 30, 2020
Subsequent Event | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of long-term debt |  |  | $ 200,000,000
Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument term |  | 5 years |
Line of credit facility, maximum borrowing capacity |  | $ 850,000,000 |
Revolving Credit Facility | Subsequent Event |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument term | 3 years |  |
Line of credit facility, maximum borrowing capacity | $ 1,000,000,000 |  |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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