XML 88 R66.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2019
Jun. 30, 2018
Income Tax Contingency [Line Items]            
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent       35.00% 21.00%  
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount $ 6 $ 24        
Increase (Decrease) in Deferred Income Taxes   2        
One-time transition tax liability, unfavorable tax adjustment 6 $ 22        
Increase (Decrease) in Deferred Liabilities         $ 57  
Minimum [Member]            
Income Tax Contingency [Line Items]            
Decrease in Unrecognized Tax Benefits is Reasonably Possible 2       2  
Maximum [Member]            
Income Tax Contingency [Line Items]            
Decrease in Unrecognized Tax Benefits is Reasonably Possible $ 4       $ 4  
Current Fiscal Year [Member]            
Income Tax Contingency [Line Items]            
Effective tax rate (in hundredths) (5.00%)       114.00%  
Current Fiscal Year [Member] | Foreign Country [Member]            
Income Tax Contingency [Line Items]            
Income tax rate reconciliation, valuation allowances $ (2)       $ 17  
Prior Fiscal Year [Member]            
Income Tax Contingency [Line Items]            
Effective tax rate (in hundredths)           (17.00%)
Prior Fiscal Year [Member] | State [Member]            
Income Tax Contingency [Line Items]            
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount     $ 5      
Prior Fiscal Year [Member] | Foreign Country [Member]            
Income Tax Contingency [Line Items]            
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount     $ (6)