Other Financial Statement Information - Other Current Liabilities (Details) - USD ($) $ in Thousands	Jul. 02, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Accrued employee compensation and related expenses	$ 20,010	$ 23,131
Customers’ advances and deposits	24,504	3,385
Other	23,315	23,817
Other Liabilities, Current, Total	$ 67,829	$ 50,333

Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer, classified as current.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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