v3.3.1.900
Goodwill and Other Identified Intangible Assets (Finite-Lived Intangible Assets) (Details) - USD ($)
$ in Thousands
9 Months Ended
Dec. 31, 2015
Mar. 31, 2015
Identified intangible assets with finite lives subject to amortization    
Gross Carrying Amount $ 264,574 $ 88,788
Accumulated Amortization (57,770) (44,970)
Net 206,804 43,818
Other identified intangible assets not subject to amortization 6,000 180,363
Other identified intangibles, net 212,804 224,181
Tradenames    
Identified intangible assets with finite lives subject to amortization    
Gross Carrying Amount $ 220,527 46,166
Tradenames | Minimum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 15 years  
Tradenames | Maximum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 27 years  
Subscriber lists    
Identified intangible assets with finite lives subject to amortization    
Gross Carrying Amount $ 32,702 32,702
Subscriber lists | Minimum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 3 years  
Subscriber lists | Maximum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 15 years  
Customer relationships    
Identified intangible assets with finite lives subject to amortization    
Gross Carrying Amount $ 2,300 2,300
Customer relationships | Minimum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 5 years  
Customer relationships | Maximum    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 10 years  
Other intangible assets    
Identified intangible assets with finite lives subject to amortization    
Range of Lives 3 years  
Gross Carrying Amount $ 9,045 $ 7,620