XML 115 R71.htm IDEA: XBRL DOCUMENT v3.7.0.1
Investments (Equity Method Investee, Income (Loss)) (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Schedule of Equity Method Investments [Line Items]      
Equity interests income (loss) $ 10.7 $ 44.2 $ 52.5
EPIX      
Schedule of Equity Method Investments [Line Items]      
Equity interests income (loss) 31.0 52.1 48.7
Pop      
Schedule of Equity Method Investments [Line Items]      
Equity interests income (loss) (6.9) (1.8) (9.6)
Other      
Schedule of Equity Method Investments [Line Items]      
Equity interests income (loss) [1] $ (13.4) $ (6.1) $ 13.4
[1] The Company records its share of the net income or loss of other equity method investments on a one quarter lag. Equity interest income from other equity method investments for the year ended March 31, 2015 includes a gain on sale of the Company's investment in FEARnet of $11.4 million.