Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Details)

v3.3.0.814
Fair Value Measurements - Additional Information (Details) - Level 3 - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net gains (losses) on change in fair value $ 3.3 $ (0.2)
Trade names | Nonrecurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of intangible asset $ 5.1  
Discount rate 15.00%  
Royalty Rate 5.40%