Derivative Financial Instruments - Outstanding Foreign Currency Forward Contracts that were Entered into to Hedge Forecasted Cash Flows (Details) - Sep. 28, 2018 ₱ in Millions, € in Millions, ₩ in Millions, ¥ in Millions, £ in Millions	JPY (¥)	KRW (₩)	PHP (₱)	EUR (€)	GBP (£)
Foreign Exchange Contract
Derivative [Line Items]
Notional Amount	¥ 230.8	₩ 6,232.5	₱ 1.5	€ 74.7	£ 1.9