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Acquisitions - Narrative (Details) - USD ($)
3 Months Ended
Jan. 18, 2019
Mar. 31, 2020
Jun. 30, 2019
Business Acquisition [Line Items]      
Percentage of shares acquired 42.00%    
Gain on business combination   $ 12,300,000  
Goodwill acquired during period $ 45,500,000    
Rhapsody America LLC      
Business Acquisition [Line Items]      
Percentage of shares acquired 42.00%    
Interest acquired, percent 84.00%    
Cash consideration $ 1,000,000.0    
Amount paid at closing 200,000    
Additional cash payment 14,000,000.0    
Proceeds from divestiture of interest in consolidated subsidiaries 15,000,000.0    
Additional cash payment, maximum amount 40,000,000.0    
Total liabilities     $ 11,600,000
Acquired finite lived intangible assets 23,700,000    
Rhapsody America LLC | Rhapsody America LLC      
Business Acquisition [Line Items]      
Noncontrolling interest, ownership percent by noncontrolling interest   16.00%  
Maximum | Rhapsody America LLC      
Business Acquisition [Line Items]      
Additional cash payment 25,000,000.0    
Minimum | Rhapsody America LLC      
Business Acquisition [Line Items]      
Additional cash payment 15,000,000.0    
Proceeds from divestiture of interest in consolidated subsidiaries $ 60,000,000.0