Acquisition Purchase Price Allocation (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 25, 2018	Jan. 22, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Goodwill	$ 529,933			$ 359,688
SPG
Business Acquisition [Line Items]
Accounts Receivables		$ 15,805
Inventory		46,073
Other current assets		424
Property, Plant, and Equipment		7,345
Other noncurrent assets		398
Identifiable Intangible Assets		178,220
Current liabilities		(26,196)
Deferred tax liabilities		(42,110)
Other noncurrent liabilities		(1,006)
Net Assets Acquired		178,953
Goodwill		162,251
Total Purchase Price		$ 341,204
PSS
Business Acquisition [Line Items]
Accounts Receivables			$ 3,898
Inventory			1,827
Other current assets			23
Property, Plant, and Equipment			103
Other noncurrent assets			3
Identifiable Intangible Assets			25,600
Accounts Payable			310
Current liabilities			(2,667)
Net Assets Acquired			28,477
Goodwill			8,820
Total Purchase Price			$ 37,297