Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts that were Entered into to Hedge Forecasted Cash Flows (Detail) - Dec. 28, 2018 € in Millions, ₩ in Millions, ¥ in Millions	EUR (€)	JPY (¥)	KRW (₩)
Foreign Exchange Contract
Derivative [Line Items]
Notional Amount	€ 73.2	¥ 2,634.5	₩ 35,974.4