Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

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

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+ Details

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Period Type:	instant

- Definition

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

+ References

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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.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

+ References

+ Details

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- Definition

Number Of Derivatives Terminated

+ References

No definition available.

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Long-Term Debt (Narrative) (Details)	1 Months Ended	3 Months Ended	12 Months Ended
Long-Term Debt (Narrative) (Details)	Feb. 28, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) derivative
Debt Instrument [Line Items]
Number of derivatives terminated \| derivative					2
Redeemed amount			$ 290,000,000	$ 286,000,000	$ 429,000,000
Senior Notes, Interest Rate 3.50% \| Senior Notes
Debt Instrument [Line Items]
Redemption of senior debt		$ 290,000,000
Subordinated Notes, Interest Rate 3.25% \| Subordinated Debt
Debt Instrument [Line Items]
Face amount of debt					$ 500,000,000
Debt interest rate			3.25%
Subordinated Notes, Interest Rate 6.95% \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Annual floating rate basis spread on variable rate			3.89%
Subordinated Notes, Interest Rate 6.95% \| Subordinated Debt
Debt Instrument [Line Items]
Debt interest rate			6.95%
Senior Notes, Interest Rate 3.35% \| Senior Notes
Debt Instrument [Line Items]
Debt interest rate	3.35%
Redeemed amount	$ 290,000,000
Maturity period	4 years