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

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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Subsequent Events (Narrative) (Details) - USD ($)			12 Months Ended
Subsequent Events (Narrative) (Details) - USD ($)	Jan. 15, 2026	Aug. 21, 2025	Dec. 31, 2025	Dec. 31, 2024
Senior debentures maturing September 1, 2035 [Member]
Subsequent Event [Line Items]
Aggregate principal amount		$ 500,000,000
Debt instrument interest rate		5.50%
Maturity date		Sep. 01, 2035	Sep. 01, 2035	Sep. 01, 2035
Senior debentures unsecured mature on April 15, 2026 [Member]
Subsequent Event [Line Items]
Aggregate principal amount			$ 375,000,000.0	$ 375,000,000.0
Debt instrument interest rate			4.50%	4.50%
Maturity date			Apr. 15, 2026	Apr. 15, 2026
Subsequent Event [Member] \| Senior debentures unsecured mature on April 15, 2026 [Member]
Subsequent Event [Line Items]
Aggregate principal amount	$ 375,000,000
Maturity date	Apr. 15, 2026