Annual report pursuant to Section 13 and 15(d)

Provision for Income Taxes - Narrative (Details)

v3.3.1.900
Provision for Income Taxes - Narrative (Details) - USD ($)
 11 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Operating Loss Carryforwards [Line Items]      
Decrease in income tax provision   $ (2,100,000)  
Release of valuation allowance as a result of acquisitions   1,800,000  
Increase in valuation allowance   18,800,000  
Unrecognized tax benefits $ 5,220,000 6,864,000 $ 5,793,000
Income tax, penalties and interest expense $ 0 0 $ 0
Federal      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   613,000,000  
Tax credit carryforwards   9,700,000  
Net operating loss carryforwards recognized through additional paid in capital, if realized   377,000,000  
Federal | Acquisitions      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   67,600,000  
State      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   480,000,000  
Tax credit carryforwards that do not expire   10,700,000  
Tax credit carryforwards that will expire beginning in 2024   4,900,000  
State | Acquisitions      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   42,900,000  
Foreign      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   4,300,000  
Foreign | Acquisitions      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   $ 4,300,000