FOREIGN CURRENCY AND INTEREST RATE DERIVATIVES - Schedule of Notational Amounts of Outstanding Contracts (Details) € in Millions, ¥ in Millions, $ in Millions	Dec. 29, 2019 USD ($)	Dec. 29, 2019 EUR (€)	Dec. 29, 2019 JPY (¥)	Dec. 30, 2018 USD ($)	Dec. 30, 2018 EUR (€)	Dec. 30, 2018 JPY (¥)
Derivatives not designated as hedging instruments \| Japanese Yen USD Future \| Long
Derivative [Line Items]
Notional derivative contract	$ 7.6		¥ 1,800	$ 13.2		¥ 4,210
Derivatives not designated as hedging instruments \| Japanese Yen USD Future \| Short
Derivative [Line Items]
Notional derivative contract	16.9		800	38.0		1,430
Derivatives not designated as hedging instruments \| Eurodollar Future \| Long
Derivative [Line Items]
Notional derivative contract		€ 3.6		9.1
Derivatives not designated as hedging instruments \| Eurodollar Future \| Short
Derivative [Line Items]
Notional derivative contract	4.0				€ 8.0
Derivatives designated as hedging instruments \| Japanese Yen USD Future \| Long
Derivative [Line Items]
Notional derivative contract	59.6		6,400	44.5		10,827
Derivatives designated as hedging instruments \| Japanese Yen USD Future \| Short
Derivative [Line Items]
Notional derivative contract	$ 59.6		¥ 6,400	$ 98.8		¥ 4,850

CYPRESS SEMICONDUCTOR CORP /DE/ 10-K