XML 84 R93.htm IDEA: XBRL DOCUMENT v3.20.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Jun. 30, 2019
Income Tax Disclosure [Abstract]          
Effective income tax rate 25.50% 30.90% 27.50% 31.60%  
Decrease in income tax expense $ 23.7   $ 19.8    
Effect of foreign tax rate differences (20.0)   (8.3)    
Effect of the CARES Act (9.0)   (9.0)    
Effect of internal reorganizations of subsidiaries (7.9)   (15.8)    
Effect of Base Erosion and Anti-Abuse Tax (BEAT) 4.8   9.9    
Effect of tax filings in excess of estimates 3.0   10.4    
Effect of tax credits for research and development (2.9)   2.9    
Effect of repatriation from foreign subsidiaries 1.7        
Effect of changes in unrecognized tax benefits     (21.5)    
Effect of repatriation from domestic subsidiaries     16.6    
Possible decrease in tax expense in next 12 months 9.3   9.3    
Provision for deferred income tax liabilities $ 21.7   $ 21.7   $ 17.4