Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v3.6.0.2
Acquisitions - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 30, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 28, 2015
Dec. 27, 2015
Business Acquisition [Line Items]            
Common stock, shares authorized   250,000,000 250,000,000   250,000,000 100,000,000
Preferred stock, shares authorized         50,000,000 10,000,000
Redeemable Convertible Preferred Stock, shares outstanding   6,600,000 14,666,667      
Amortization of intangibles   $ 7,272,000 $ 412,000 $ 295,000    
GE Medical [Member]            
Business Acquisition [Line Items]            
Ownership percentage upon conversion of preferred stock   32.00%        
Ownership percentage upon redemption of shares   25.00%        
Series A Redeemable Convertible Preferred Stock [Member]            
Business Acquisition [Line Items]            
Redeemable Convertible Preferred Stock, shares outstanding   6,600,000        
Clarient, Inc. [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price in cash payment $ 73,800,000          
Payment for working capital adjustment $ 6,700,000          
Business acquisition, purchase price payment in share 15,000,000          
Discount due to lack of marketability of the common stock, percent 15.00%          
Fair value of preferred stock consideration $ 102,510,000          
Fair value of preferred stock $ 8.04          
Acquired intangible assets $ 84,000,000          
Amortization of intangibles   $ 7,300,000 36,000      
Goodwill, expected to be deductible for income tax purposes   $ 0        
Fair value of accounts receivable acquired 28,800,000          
Clarient, Inc. [Member] | General and Administrative Expense [Member]            
Business Acquisition [Line Items]            
Acquisition related transaction costs     $ 4,700,000      
Clarient, Inc. [Member] | Customer Relationships [Member]            
Business Acquisition [Line Items]            
Acquired intangible assets $ 81,000,000          
Intangible asset amortization period 15 years          
Clarient, Inc. [Member] | Trade Names [Member]            
Business Acquisition [Line Items]            
Acquired intangible assets $ 3,000,000          
Intangible asset amortization period 2 years          
Clarient, Inc. [Member] | Revolving Credit Facility [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price in cash payment $ 9,500,000          
Clarient, Inc. [Member] | Term Loan [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price in cash payment 53,600,000          
Clarient, Inc. [Member] | Cash on Hand [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price in cash payment $ 10,700,000          
Clarient, Inc. [Member] | Common Stock [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price payment in share 15,000,000          
Clarient, Inc. [Member] | Series A Redeemable Convertible Preferred Stock [Member]            
Business Acquisition [Line Items]            
Business acquisition, purchase price payment in share 14,666,667          
Fair value of preferred stock consideration $ 73,200,000          
Fair value of preferred stock $ 4.99          
Carrying amount of preferred stock $ 28,600,000          
Temporary equity, shares redemption   8,066,667        
Redeemable Convertible Preferred Stock, shares outstanding   6,600,000