XML 103 R72.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Goodwill and Intangible Assets (Goodwill) (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Mar. 31, 2024
Mar. 31, 2023
Goodwill [Roll Forward]        
Balance, beginning of period     $ 1,289.5 $ 2,764.5
Acquisition of eOne     5.8  
Impairment $ (493.9) $ (1,475.0) (493.9) (1,475.0)
Measurement period adjustments     (9.8)  
Balance, end of period     811.2 1,289.5
Entertainment One Television and Film Business ("eOne")        
Goodwill [Roll Forward]        
Measurement period adjustments     9.8  
Decrease to accounts receivable     11.4  
Decrease to other assets     12.4  
Increase to investment in film and television programs     4.0  
Decrease to content related payables     1.9  
Decrease to accrued liabilities     3.8  
Decrease to participation and residuals     1.9  
Decrease to deferred revenue     2.4  
Motion Picture        
Goodwill [Roll Forward]        
Balance, beginning of period     393.7 393.7
Acquisition of eOne     1.0  
Impairment     0.0 0.0
Measurement period adjustments     (3.9)  
Balance, end of period     398.6 393.7
Television Production        
Goodwill [Roll Forward]        
Balance, beginning of period     401.9 401.9
Acquisition of eOne     4.8  
Impairment     0.0 0.0
Measurement period adjustments     (5.9)  
Balance, end of period     412.6 401.9
Media Networks        
Goodwill [Roll Forward]        
Balance, beginning of period     493.9 1,968.9
Acquisition of eOne     0.0  
Impairment     (493.9) (1,475.0)
Measurement period adjustments     0.0  
Balance, end of period     0.0 493.9
Accumulated goodwill impairment losses     $ 1,969.0 $ 1,475.0