XML 95 R43.htm IDEA: XBRL DOCUMENT v3.19.3
Acquisitions (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended
May 29, 2018
Sep. 30, 2019
Mar. 31, 2019
Business Acquisition [Line Items]      
Goodwill   $ 2,833.5 $ 2,833.5
3 Arts Entertainment      
Business Acquisition [Line Items]      
Business acquisition, percentage of membership interest acquired 51.00%    
Purchase price $ 166.6    
Percent of purchase price paid in cash at closing 50.00%    
Period for weighted average closing price (number of consecutive trading days) 20 days    
Goodwill $ 92.7    
Finite-lived intangible assets 47.0    
Deferred compensation arrangements   $ 38.3  
Redeemable noncontrolling interest $ (15.8)    
Period for issuance of equity interests after closing date 1 year    
Business combination, contingent consideration, contingency period   5 years  
Class B Non-Voting Shares | 3 Arts Entertainment      
Business Acquisition [Line Items]      
Percent of purchase price paid in Class B non-voting common shares at closing 32.50%    
Percent of purchase prince to be paid in Class B non-voting common shares on the one-year anniversary of closing 17.50%    
Customer relationships | 3 Arts Entertainment      
Business Acquisition [Line Items]      
Acquired finite-lived intangible assets, weighted average useful life   12 years  
3 Arts Entertainment      
Business Acquisition [Line Items]      
Redeemable noncontrolling interest, ownership percentage held by noncontrolling interest holders 49.00%