Marketable Securities - Narrative (Details)	3 Months Ended
	Mar. 29, 2020
Short-term Marketable Securities | Minimum
Line of Credit Facility [Line Items]
Marketable securities, remaining maturities (in months)	1 month
Short-term Marketable Securities | Maximum
Line of Credit Facility [Line Items]
Marketable securities, remaining maturities (in months)	12 months
Long-term Marketable Securities | Minimum
Line of Credit Facility [Line Items]
Marketable securities, remaining maturities (in months)	13 months
Long-term Marketable Securities | Maximum
Line of Credit Facility [Line Items]
Marketable securities, remaining maturities (in months)	35 months