XML 92 R80.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
Income Tax Disclosure [Abstract]            
Possible decrease in tax expense in next 12 months $ 2.0     $ 2.0    
Taxes paid on cash distribution $ 17.7     17.7   $ 15.9
Income tax benefit from reorganization   $ 876.1   $ 876.1    
Effective income tax rate 40.60%   4.40% (640.60%) 10.60%  
Increase (decrease) in income tax expense $ 26.7     $ (843.9)    
Increase in income tax expense due to impact of foreign rates 25.1     36.0    
Increase in changes in unrecognized tax benefits 10.5     8.3    
Decrease in income tax expense of federal rate applied to pretax income 4.2     4.0    
Decrease in deferred tax assets valuation allowance, amount 1.6     2.7    
Amortization of deferred charges $ 1.2     $ 1.7