Quarterly report pursuant to Section 13 or 15(d)

Organization, Nature of Operations, and Principles of Consolidation - Additional Information (Detail)

v3.7.0.1
Organization, Nature of Operations, and Principles of Consolidation - Additional Information (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2017
USD ($)
Title
Channel
Restructuring Cost And Reserve [Line Items]  
Number of titles available in digital content library | Title 8,000
Percentage of digital streaming exclusively available for subscribers 90.00%
Number of channels | Channel 3
Percentage of produced and owned content of total views 80.00%
Accounting Standards Update 2016-09 [Member]  
Restructuring Cost And Reserve [Line Items]  
Cumulative-effect adjustment | $ $ 0.2