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Stock-Based Compensation - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Share-Based Payment Arrangement [Abstract]        
Stock-based compensation expense $ 20.9 $ 22.7 $ 36.5 $ 36.2
Related tax benefits 4.8 $ 5.1 8.3 $ 8.2
Unrecognized compensation cost related to non-vested stock options 9.1   9.1  
Unrecognized compensation cost related to restricted stock unit awards $ 79.8   $ 79.8  
Amortization period of unrecognized compensation cost for non-vested stock options     1 year 9 months 18 days  
Amortization period of unrecognized compensation cost for restricted stock awards     1 year 9 months 18 days