Reverse Repurchase Agreements Reverse Repurchase Agreements (Details) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Derivative [Line Items] | ||
| Reverse repurchase agreements | $ 761,815 | $ 0 |
| Short US Treasury Securities [Member] | ||
| Derivative [Line Items] | ||
| Fair Value | $ (781,500) | $ 0 |
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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