v3.19.2
Stock-Based Compensation - Summary of Incentive Equity Awards (Additional Information) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Intrinsic values of stock options exercised $ 65.8 $ 116.3 $ 104.7
Aggregate intrinsic value 268.2    
Time-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Intrinsic values of Time-based restricted stock units $ 45.4 50.6 39.8
RSUs expected to vest (in shares) 0.8    
Aggregate intrinsic value of RSUs $ 100.1    
Performance-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Intrinsic values of Time-based restricted stock units $ 21.7 $ 19.1 $ 11.6
Outstanding (in the money) stock options fiscal year-end share price (in dollars per share) $ 127.68    
RSUs expected to vest (in shares) 0.3    
Aggregate intrinsic value of RSUs $ 39.8    
Vested Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding (in the money) stock options fiscal year-end share price (in dollars per share) $ 127.68    
Outstanding (in the money) stock options aggregate intrinsic value $ 195.8