Revenue Recognition - Revenue Disaggregated by Geography (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 04, 2021	Mar. 29, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 239,027	$ 167,235
Americas
Disaggregation of Revenue [Line Items]
Revenue	107,836	60,247
Europe
Disaggregation of Revenue [Line Items]
Revenue	57,048	48,582
Greater China
Disaggregation of Revenue [Line Items]
Revenue	38,238	26,403
Other Asia
Disaggregation of Revenue [Line Items]
Revenue	$ 35,905	$ 32,003

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details