Securities Sold under Agreements to Repurchase, Maturities Summary [Abstract]

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- Definition

Amount of cash received as security in return for loaning securities to another party which are due within one year of the Balance Sheet date.

+ References

No definition available.

+ Details

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- Definition

Amount of cash received as security in return for loaning securities to another party which are due within three year of the Balance Sheet date.

+ References

No definition available.

+ Details

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- Definition

Securities Sold Under Agreements To Repurchase Maturities Summary Due Within Two Years Of Balance Sheet Date

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No definition available.

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- Definition

The weighted average interest rate applicable to the cash received as security in return for loaning securities to another party which are due from eight to nine years of the Balance Sheet date.

+ References

No definition available.

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- Definition

Securities Sold under Agreements to Repurchase, Maturities Summary, Weighted Average Interest Rate of Amounts Due [Abstract]

+ References

No definition available.

+ Details

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- Definition

The weighted average interest rate applicable to the cash received as security in return for loaning securities to another party which are due within one year of the Balance Sheet date.

+ References

No definition available.

+ Details

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- Definition

The weighted average interest rate applicable to the cash received as security in return for loaning securities to another party which are due from one to two years of the Balance Sheet date.

+ References

No definition available.

+ Details

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- Definition

The weighted average interest rate applicable to the cash received as security in return for loaning securities to another party which are due from twp to three years of the Balance Sheet date.

+ References

No definition available.

+ Details

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- Definition

Securities Sold Under AgreementsTo Repurchase Maturities Summary Due With in Four Years Of Balance Sheet Date.

+ References

No definition available.

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- Definition

Interest rate on the amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(m)(1)(i)(A)(ii))
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- Definition

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
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-Topic 942
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-Section S99
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Borrowed Funds - Analysis of Contractual Maturities of Outstanding Repurchase Agreements Accounted for as Secured Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Amount
Repurchase agreements	$ 800,000	$ 800,000	$ 800,000
Contractual Maturity
Amount
2028		300,000
2029		500,000
Repurchase agreements		$ 800,000
Weighted Average Interest Rate
2028		2.37%
2029		2.16%
Contractual Maturity Over 90 days, Weighted Average Interest Rate		2.24%
Earlier of Contractual Maturity or Next Call Date
Amount
2021		$ 400,000
2022		400,000
Repurchase agreements		$ 800,000
Weighted Average Interest Rate
2021		2.31%
2022		2.16%
Contractual Maturity Over 90 days, Weighted Average Interest Rate		2.24%