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Repurchase Agreements - Outstanding Repurchase Agreement Borrowings by Contractual Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets Sold under Agreements to Repurchase [Line Items]
Outstanding repurchase agreements	$ 1,654,439	$ 1,543,577
Within 30 days
Assets Sold under Agreements to Repurchase [Line Items]
Outstanding repurchase agreements	531,548	732,051
Over 30 days to 90 days
Assets Sold under Agreements to Repurchase [Line Items]
Outstanding repurchase agreements	989,271	677,906
Over 90 days
Assets Sold under Agreements to Repurchase [Line Items]
Outstanding repurchase agreements	$ 133,620	$ 133,620

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No definition available.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

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