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Income Taxes (Reconciliation Of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Income taxes at statutory rate | $ 220,332 | $ 461,250 | $ 434,394
State and local income taxes, net of federal income tax benefit | 22,315 | 10,133 | 6,298
Foreign income taxes | (39,915) | (113,520) | (111,217)
Change in valuation allowance | 2,472 | 10,008 | (21,106)
Manufacturing deduction | 0 | (11,911) | (15,186)
2017 revaluation of deferred tax assets and liabilities | 0 | (150,546) | 0
Transition Tax | 28,201 | 105,165 | 0
Transition tax planning initiatives | (18,706) | 14,825 | 3,881
Tax contingencies and audit settlements | (31,874) | 23,097 | 2,496
Other, net | 1,521 | (5,336) | 7,999
Income tax expense (benefit) | $ 184,346 | 343,165 | $ 307,559
Belgium tax reform, income tax expense (benefit) |  | $ (44,439) |

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