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Shareholders' Equity - Narrative (Details) - $ / shares
shares in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2023
Jun. 30, 2023
March 2024 maturity [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Forward contract indexed to issuer's equity, indexed shares (in shares) 6  
Forward contract indexed to issuer's equity, forward rate per share (in USD per share) $ 12.11  
September 2023 and November 2023 maturity [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Forward contract indexed to issuer's equity, indexed shares (in shares)   9
Forward contract indexed to issuer's equity, forward rate per share (in USD per share)   $ 12.39
Forward contract indexed to equity, settlement, number of shares (in shares) 3