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Income Taxes (Schedule of Components of Income Tax (Benefit)/Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Income tax based on income from continuing operations, at estimated tax rates of 28%, 31% and 32%, respectively $ 49,977 $ 36,044 $ 17,519
Income tax before discrete items 49,977 36,044 17,519
Discrete tax expense (benefit):      
Net impact of mandatory deemed repatriation (1,003) 5,758
Provision for/resolution of tax audits and contingencies, net (2,874) 1,286 1,329
Adjustments to prior period tax liabilities (1,637) (1,284) (840)
Provision for/adjustment to beginning of year valuation allowances (525) (4,882) (3,522)
Enacted tax legislation (112) 2,067 1,879
Total income tax expense $ 44,829 $ 32,228 $ 22,123
Estimated tax rate 28.00% 31.00% 32.00%