XML 137 R161.htm IDEA: XBRL DOCUMENT v3.20.2
Employee Share Ownership Plans - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Disclosure of terms and conditions of share-based payment arrangement [abstract]      
Employee share awards expense $ 128,999 $ 138,275 $ 123,313