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Senior Notes - Summary of Senior Notes (Details)	Dec. 06, 2019	May 08, 2018
May 2018 Senior Notes
Debt Instrument [Line Items]
Interest rate		5.25%
Maturity date		May 15, 2026
December 2019 Senior Notes
Debt Instrument [Line Items]
Interest rate	4.00%
Maturity date	Jun. 15, 2028

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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