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Income Taxes, Reconciliation of Statutory to Effective Tax Rate (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Effective income tax rate, continuing operations, tax rate reconciliation [Abstract] |  |  |
Income taxes at statutory rate | 21.00% | 21.00% | 21.00%
Indefinite reinvestment | 0.00% | 0.00% | (2.73%)
Excess tax benefit from equity award | 0.70% | 0.02% | (1.41%)
Non-U.S. income taxed at different rates | 3.37% | 3.09% | 7.37%
Foreign withholding taxes | 5.21% | 4.10% | 7.68%
Change in reserve for uncertain tax positions | 1.98% | 1.07% | 3.68%
Valuation allowance recognized foreign tax credit & others | (4.59%) | 2.56% | 5.54%
Revaluation of deferred taxes | 0.00% | 0.00% | 1.61%
Foreign-Derived Intangible Income (FDII) | (2.78%) | (0.70%) | 0.00%
Other | 0.43% | 0.85% | 1.77%
Effective income tax rate, continuing operations | 25.32% | 31.99% | 44.51%
Cumulative amount of undistributed earnings of non-U.S. subsidiaries | $ 60.0 |  |
Incremental taxes if undistributed earnings on non-U.S. subsidiaries were repatriated | $ 6.0 |  |

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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 excess tax benefits associated with a share-based compensation plan. + References No definition available. + 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 indefinitely invested earnings of non-U.S. subsidiaries. + References No definition available. + Details
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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 + Details
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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 http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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