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Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 8 Months Ended 9 Months Ended
Aug. 31, 2016
Aug. 31, 2015
Aug. 31, 2015
Aug. 31, 2016
Income Statement [Abstract]        
Revenue from sponsors $ 1.3 $ 1.0 $ 1.0 $ 3.9
Costs and expenses related to sponsors $ 1.9 $ 0.4 $ 0.8 $ 5.0