Revenue from Contracts with Customers (Additional Information) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 30, 2018	Sep. 29, 2018	Dec. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stock rotation as percentage of billings (not to exceed)		5.00%
Royalty revenue periodic adjustment period		3 years
Cumulative effect adjustments			$ 27,401
Contracts assets		$ 6,005	7,515
Proceeds from royalties received	$ 6,400
Accumulated deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustments			27,401
Accounting Standards Update 2014-09 | Accumulated deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustments			27,400
Deferred Distributor Revenues | Accounting Standards Update 2014-09 | Accumulated deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustments			20,200
Deferred Licensing Revenues | Accounting Standards Update 2014-09 | Accumulated deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustments			$ 6,600
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Payment term for invoice		30 days
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Payment term for invoice		60 days