XML 79 R65.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Intangible Assets - Amortization on Intangible Assets (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Dec. 31, 2020
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangible assets $ 30.8 $ 61.0 $ 59.3 $ 37.3