XML 85 R62.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2017
Excess tax benefits related to stock-based compensation (3.00%) (20.90%)  
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations $ 17,540 $ 10,263 $ 0
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions 11,520 12,394 19,079
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 2,300    
Impact of Tax Reform   61,000  
Deferred Tax Assets, Net   67,000  
Unrecognized tax benefits, income tax penalties and interest accrued 6,300 5,200  
Income tax examination, penalties and interest expense (1,100) (1,600) $ (2,000)
Deferred Tax Assets, Tax Credit Carryforwards, Foreign 4,200    
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 4,200    
Transition Tax Provisional Charge   $ 6,000  
Impacts of the Tax Act 0.00% (24.70%)  
Interest Expense [Member]      
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations $ 17,500    
State and Local Jurisdiction [Member]      
State operating loss carryforwards $ 8,900    
Operating loss carryforwards, valuation allowance   $ 4,000