v3.25.2
Additional Financial Information - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2025
Jun. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance $ (352.7) $ (310.5)
Elimination of noncontrolling interest 0.0  
Ending balance (1,118.0) (49.0)
Interest expense 68.7 63.5
Direct operating 339.0 287.9
Foreign currency translation adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (22.8) (22.7)
Other comprehensive income (loss) 20.5 (2.9)
Spin off of the Starz Business (19.2)  
Reclassifications to net loss or noncontrolling interest   3.6
Elimination of noncontrolling interest (6.8)  
Ending balance (28.3) (22.0)
Foreign currency translation adjustments | Reclassifications to net loss    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Reclassifications to net loss or noncontrolling interest 0.0 0.0
Net unrealized gain (loss) on cash flow hedges    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 95.4 138.7
Other comprehensive income (loss) (3.4) 3.7
Spin off of the Starz Business 0.0  
Reclassifications to net loss or noncontrolling interest   (19.0)
Elimination of noncontrolling interest 14.6  
Ending balance 99.2 115.1
Net unrealized gain (loss) on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Interest expense 7.4 9.3
Direct operating   1.0
Net unrealized gain (loss) on cash flow hedges | Reclassifications to net loss    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Reclassifications to net loss or noncontrolling interest (7.4) (8.3)
Accumulated Other Comprehensive Income    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 72.6 116.0
Other comprehensive income (loss) 17.1 0.8
Spin off of the Starz Business (19.2)  
Reclassifications to net loss or noncontrolling interest   (15.4)
Elimination of noncontrolling interest 7.8  
Ending balance 70.9 93.1
Accumulated Other Comprehensive Income | Reclassifications to net loss    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Reclassifications to net loss or noncontrolling interest $ (7.4) $ (8.3)