Face (par) amount of debt instrument at time of issuance.

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- Definition

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

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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.

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No definition available.

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- Definition

Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions.

+ References

No definition available.

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- Definition

Amount of investments classified as other.

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Debt (Details) - USD ($) $ in Millions	Oct. 08, 2020	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Other investments		$ 949	$ 158
Short-term debt \| Federal Home Loan Bank of Des Moines
Debt Instrument [Line Items]
Short-term Debt		400
Senior Notes due 2030 [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500
Debt Instrument, Interest Rate, Stated Percentage		6.15%
Senior Notes due 2031 [Member] \| Subsequent Event
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 500
Debt Instrument, Interest Rate, Stated Percentage	3.50%