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Subsequent Events Subsequent Event (Details) - USD ($)
$ in Thousands
Oct. 02, 2017
Apr. 03, 2017
Subsequent Event [Line Items]    
Cash Acquired from Acquisition   $ 125
Payments to Acquire Businesses, Gross   16,649
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net   $ 18,892
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Cash Acquired from Acquisition $ 31,600  
Payments to Acquire Businesses, Gross 170,100  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net 138,400  
Business Acquisition, Purchase Price Deposit In Escrow, Indemnification For Breach 16,000  
Escrow Deposit $ 2,400