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Commitments and Contingencies (Details) $ in Millions	Nov. 02, 2020 patent	Sep. 29, 2020 patent	Jun. 11, 2020 patent	Mar. 10, 2017 patent	Jan. 02, 2021 USD ($)
Long-term Purchase Commitment [Line Items]
Tariff refund | $					$ 29.2
Other Current Assets
Long-term Purchase Commitment [Line Items]
Income taxes receivable | $					2.7
Government
Long-term Purchase Commitment [Line Items]
Income tax examination, liability (refund) | $					$ (4.5)
Alphabet Inc. ("Alphabet") and Google LLC ("Google")
Long-term Purchase Commitment [Line Items]
Gain contingency, patents allegedly infringed upon, number		5
Loss contingency, patents allegedly infringed upon, number			5
Loss contingency, patents found not infringed upon, number	5
Implicit, LLC
Long-term Purchase Commitment [Line Items]
Loss contingency, patents allegedly infringed upon, number				2

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