Annual report pursuant to Section 13 and 15(d)

Non-Controlling Interests and Equity (Details)

v3.6.0.2
Non-Controlling Interests and Equity (Details)
 12 Months Ended
Dec. 31, 2016
vote
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Class of Stock [Line Items]    
Term of extension of Call Option 6 months  
Term of extension of Put Option 1 year  
Preferred stock, shares authorized (in shares) | shares 5,000,000 5,000,000
Preferred stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Class A Common Stock    
Class of Stock [Line Items]    
Common stock, shares authorized (in shares) | shares 500,000,000 500,000,000
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Number of votes per share (vote/share) | vote 1  
Class B Common Stock    
Class of Stock [Line Items]    
Common stock, shares authorized (in shares) | shares 144,000,000 144,000,000
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001
Number of votes per share (vote/share) | vote 5  
Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares) | shares 5,000,000  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.0001