Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.10.0.1
Summary of Significant Accounting Policies (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Segment
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Jan. 01, 2018
USD ($)
Summary of Significant Accounting Policies [Line Items]                
Provision for inventory obsolescence         $ 1,200 $ 4,800    
Goodwill, in-process research and development and other intangible assets acquired $ 2,000,000 $ 2,000,000 $ 2,000,000   2,000,000   $ 2,000,000  
Amortization expense     17,227 $ 17,953 34,498 35,881    
Depreciation expense         15,000 15,400    
Allowance for doubtful accounts receivable 1,492 1,446 1,492   1,492   1,446  
Provision related to current period sales         200 500    
Equity-based compensation expense         $ 11,500 15,800    
Number of reportable segments | Segment         2      
Reduction in revenue from transfer of intellectual property and other     (263,685) (292,601) $ (518,598) (558,981)    
Accumulated deficit $ 1,081,397 $ 1,036,959 1,081,397   1,081,397   1,036,959  
Increase in contract liabilities         $ (30,812) (31,122)    
Minimum                
Summary of Significant Accounting Policies [Line Items]                
Intangible assets, estimated useful lives         3 years      
Maximum                
Summary of Significant Accounting Policies [Line Items]                
Intangible assets, estimated useful lives         20 years      
Government Contracts Concentration Risk | Accounts Receivable                
Summary of Significant Accounting Policies [Line Items]                
Concentration percentage 17.40% 15.80%            
Customer Concentration Risk | Accounts Receivable                
Summary of Significant Accounting Policies [Line Items]                
Concentration percentage 2.60% 3.20%            
Software                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         3 years      
Machinery, Medical and Other Equipment | Minimum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         5 years      
Machinery, Medical and Other Equipment | Maximum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         8 years      
Furniture and Fixtures | Minimum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         5 years      
Furniture and Fixtures | Maximum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         12 years      
Buildings and Improvements | Minimum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         10 years      
Buildings and Improvements | Maximum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         40 years      
Automobiles and Aircraft | Minimum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         3 years      
Automobiles and Aircraft | Maximum                
Summary of Significant Accounting Policies [Line Items]                
Property, plant and equipment, estimated useful lives         5 years      
Accumulated Deficit | Accounting Standards Update 2016-01                
Summary of Significant Accounting Policies [Line Items]                
Cumulative effect of new accounting update               $ 4,900
Effect of change | Accounting Standards Update 2014-09                
Summary of Significant Accounting Policies [Line Items]                
Reduction in revenue from transfer of intellectual property and other             29,800  
Accumulated deficit   $ 29,800         29,800  
Increase in contract liabilities           2,896 $ 29,800  
Transfer of intellectual property and other                
Summary of Significant Accounting Policies [Line Items]                
Reduction in revenue from transfer of intellectual property and other     $ (19,107) (29,723) $ (34,855) (45,328)    
Transfer of intellectual property and other | Effect of change | Accounting Standards Update 2014-09                
Summary of Significant Accounting Policies [Line Items]                
Reduction in revenue from transfer of intellectual property and other       $ (1,147)   1,826    
Transferred over Time | Transfer of intellectual property and other | Effect of change | Accounting Standards Update 2014-09                
Summary of Significant Accounting Policies [Line Items]                
Reduction in revenue from transfer of intellectual property and other           $ 2,900