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Income Taxes (Narrative) (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Income Taxes [Abstract]  
Unrecognized tax benefits $ 43,000
Accrued tax penalties 0
Unrecognized tax benefits, interest on income taxes accrued 1,600
Unrecognized tax benefits that would reduce the income tax provision $ 7,000