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Income Taxes (Tables)

3 Months Ended

Mar. 31, 2025

Income Tax Disclosure [Abstract]

Income Tax Rate Reconciliation

Income Tax Rate Reconciliation
									Three Months Ended March 31,
												2025			2024
Tax provision at U.S. federal statutory rate												$	165		$	191
Nontaxable net investment income												(5)			(11)
Decrease in deferred tax valuation allowance												—			(12)
Stock-based compensation, net												(12)			(16)
Other												5			6
Provision for income taxes												$	153		$	158

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

Rollforward of Unrecognized Tax Benefits
									Three Months Ended March 31,
												2025			2024
Balance, beginning of period												$	24		$	26
Gross increases - tax positions in current period												—			1
Balance, end of period												$	24		$	27

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 231
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482663/740-10-55-231

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-Topic 740
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-Name Accounting Standards Codification
-Section 50
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-Topic 740
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Tabular disclosure of the change in unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
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-Name Accounting Standards Codification
-Section 55
-Paragraph 217
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