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Prepayments (Detail) - USD ($) $ in Thousands	Jul. 04, 2021	Dec. 31, 2020
Prepaid And Other Current Assets [Line Items]
Contract manufacturer and supplier prepayments	$ 320,111	$ 212,286
Prepaid maintenance and other services	16,848	13,116
Prepaid taxes	13,017	9,361
Other prepayments	9,434	15,329
Total prepayments	$ 359,410	$ 250,092

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