Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Derivative Instrument (Derivative Financial Instrument) (Details)

v3.8.0.1
Fair Value Measurements and Derivative Instrument (Derivative Financial Instrument) (Details)
Feb. 02, 2015
USD ($)
$ / shares
shares
Stock Appreciation Rights (SARs)  
Derivative [Line Items]  
Expiration period 8 years
Stock Appreciation Rights (SARs) | Class A-1 Common Stock  
Derivative [Line Items]  
Rights outstanding (in shares) | shares 3,000,000
Exercise price of rights (USD per share) | $ / shares $ 13.00
Searchlight Promissory Note | Stock Appreciation Rights (SARs) | Class A-1 Common Stock  
Derivative [Line Items]  
Rights outstanding (in shares) | shares 3,000,000
Exercise price of rights (USD per share) | $ / shares $ 13.00
Unsecured Debt | Searchlight Promissory Note  
Derivative [Line Items]  
Face amount of debt | $ $ 75,000,000