Fair Value Measures - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 28, 2020	Sep. 28, 2020	Dec. 30, 2019	Sep. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash, cash equivalents, and restricted cash	$ 663,285	$ 663,285		$ 296,359
Goodwill	637,324	637,324	$ 706,524
Non-cash goodwill impairment charge	69,200	69,200
RF&S Components
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill	108,000	108,000	$ 177,200
Non-cash goodwill impairment charge	69,200	69,200
Domestic Subsidiaries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash, cash equivalents, and restricted cash	429,470	429,470
Foreign Subsidiaries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash, cash equivalents, and restricted cash	$ 233,815	$ 233,815