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Income Taxes, Effective Income Tax Rate Reconciliation (Details) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Statutory tax rate (as a percent) | 19.00% | 19.00% | 19.00%
Increases (decreases) resulting from: |  |  |
Tax rate differences | 9.00% | 7.00% | 10.00%
Disallowable expenditures | 8.00% | 2.00% | 17.00%
Valuation allowances | (100.00%) | (27.00%) | (849.00%)
Corporate reorganization | 0.00% | 17.00% | (96.00%)
Tax rate changes | (3.00%) | 2.00% | (8.00%)
State and local taxes | 1.00% | 1.00% | 5.00%
Prior year accruals | 0.00% | (2.00%) | 131.00%
Branch taxation | 0.00% | 0.00% | 0.00%
Withholding taxes | 2.00% | 2.00% | 0.00%
Tax credits | 0.00% | (2.00%) | (2.00%)
Expiration of net operating loss | 2.00% | 0.00% | 0.00%
Other, net | 0.00% | 0.00% | 0.00%
Effective tax rate (as a percent) | (62.00%) | 19.00% | (773.00%)

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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