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Income Taxes - Effective Income Tax Rate (Details) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Reconciliation between the U.S. corporate income tax rate and the effective income tax rate from continuing operations |  |  |
U.S. corporate income tax rate (as a percent) | 21.00% | 21.00% | 21.00%
Dividends received deduction (as a percent) | (10.00%) | (1.00%) | (4.00%)
Tax credits (as a percent) | (8.00%) | (1.00%) | (2.00%)
Impact of equity method presentation (as a percent) | (4.00%) |  | (1.00%)
Interest exclusion from taxable income | (3.00%) |  | (1.00%)
Foreign currency inflation (as a percent) | (1.00%) |  |
Impact of noncontrolling interest presentation (as a percent) | (1.00%) |  |
Global Intangible Low-Taxed Income (as a percent) | 7.00% | 1.00% | 1.00%
Low income housing tax credit amortization (as a percent) | 5.00% |  |
State income taxes (as a percent) | 2.00% |  | 2.00%
Valuation allowance (as a percent) | 1.00% |  |
Other (as a percent) |  |  | 1.00%
Effective income tax rate (as a percent) | 9.00% | 20.00% | 15.00%

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1 + Details
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