Fair Value Measurement - Additional Information (Details) - USD ($) $ in Millions	Feb. 25, 2016	Jun. 30, 2016
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Discount rate		10.50%
Travel Channel [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Ownership interest (in hundredths)	35.00%
Fair value of residual interest acquired	$ 99.0
Ownership interest (in hundredths)	100.00%	100.00%