State income taxes, net of federal benefit Research and development credit Impact of intangible property transfers Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to Tax Cuts and Jobs Act. Effective income tax rate reconciliation, intangible property transfers. Excess tax benefits relating to stock-based compensation Effective income tax rate reconciliation interest income (expense). Impact of the enactment of the TCJA Effective income tax rate reconciliation deductions excess tax benefits stock based compensation. Foreign earnings taxed at lower rates Effect of: Federal statutory rate Effective rate Effective income tax rate reconciliation, foreign-derived intangible income deduction. Foreign-derived intangible income deduction Other reconciling items, net Interest, net Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Deduction Effective Income Tax Rate Reconciliation Interest Income Expense Income Tax Disclosure [Abstract] Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential Effective Income Tax Rate Reconciliation State And Local Income Taxes Effective Income Tax Rate Continuing Operations Effective Income Tax Rate Reconciliation Other Adjustments Effective Income Tax Rate Reconciliation Tax Credits Research Effective Income Tax Rate Reconciliation Intangible Property Transfers Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Percent Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract] Effective Income Tax Rate Reconciliation Deductions Excess Tax Benefits Stock Based Compensation