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Senior Notes Payable (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Senior Notes Payable [Abstract]
Issue price per note	$ 1,000
Redemption price percent	100.00%
Issuance of senior notes	$ 0	$ 1,428,000,000	$ 116,000,000
Redemptions of senior notes		1,524,000,000	20,000,000
Notes payable	0	0
Interest expense on short-term borrowings	$ 0	$ 1,000,000	$ 0

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- Definition

Debt, Issue Price Per Note

+ References

No definition available.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
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- Definition

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

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-Publisher FASB
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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The cash inflow from a borrowing having initial term of repayment within three months.

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The cash outflow from a repayment of a borrowing having initial term of repayment within three months.

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