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Equity Incentive Plans - Equity Appreciation Rights (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended 48 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Dec. 31, 2015
Aggregate Intrinsic Value          
Outstanding at beginning of the period $ 169,600        
Outstanding at end of the period   $ 169,600     $ 169,600
Share based compensation expense 20,541 51,603 $ 52,690    
Cost of goods sold          
Aggregate Intrinsic Value          
Share based compensation expense 434 670 765    
Selling, general and administrative          
Aggregate Intrinsic Value          
Share based compensation expense 18,622 48,377 49,631    
Research and development          
Aggregate Intrinsic Value          
Share based compensation expense 1,485 2,556 $ 2,294    
Accrued compensation and benefits          
Aggregate Intrinsic Value          
Outstanding at beginning of the period 24,200        
Outstanding at end of the period 151,500 24,200     24,200
Other noncurrent liabilities          
Aggregate Intrinsic Value          
Outstanding at beginning of the period $ 145,400        
Outstanding at end of the period   $ 145,400     $ 145,400
Equity Appreciation Rights          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Settlement percentage of award on completion of initial offering         50.00%
Intrinsic value at the date of grant   $ 0.00   $ 0.00  
Vesting period       4 years  
Number of Awards          
Outstanding at beginning of the period 9,180,000 8,901,000      
Granted   279,000   8,901,000  
Settled (1,566,000)        
Outstanding at end of the period 7,614,000 9,180,000 8,901,000   9,180,000
Vested at end of the period 7,614,000        
Awards exercisable at end of the period 7,614,000        
Weighted Average Exercise Price          
Outstanding at beginning of the period $ 11.40 $ 11.12      
Granted   20.53      
Settled 11.12        
Outstanding at end of the period 19.90 $ 11.40 $ 11.12 $ 11.12 $ 11.40
Vested at end of the period 19.90        
Awards exercisable at end of the period $ 19.90        
Additional Information          
Weighted-Average Remaining Contractual Term   1 year 2 years    
Aggregate Intrinsic Value          
Outstanding at beginning of the period $ 171,712 $ 166,795      
Outstanding at end of the period 151,511 171,712 $ 166,795   $ 171,712
Vested at end of the period 151,511        
Awards exercisable at end of the period 151,511        
Share based compensation expense $ 6,000 $ 45,800 $ 50,700    
Equity Appreciation Rights | Vesting of the award based on the recipient's continued service with the Company          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Settlement percentage of award on completion of initial offering         40.00%
Equity Appreciation Rights | Vesting of the award based on the Company's achievement of a specified adjusted EBITDA targets          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Settlement percentage of award on completion of initial offering         30.00%
Equity Appreciation Rights | Vesting of the award based on the Company's achievement of specified internal rates of return          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Settlement percentage of award on completion of initial offering         30.00%