XML 53 R38.htm IDEA: XBRL DOCUMENT v3.24.0.1
Financial assets and liabilities - Summary of Cash and Cash Equivalents (Parenthetical) (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Jun. 30, 2023
Disclosure Of Financial Assets And Liabilities [Abstract]    
Interest-bearing deposits at call held as security $ 0.4 $ 0.4