Investments Investments (Tables)

12 Months Ended

Dec. 28, 2019

Investments [Abstract]

Schedule of available-for-sale investments

Available-for-sale investments at the end of 2019 were as follows:

(In thousands)	Adjusted Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash equivalents:
Money market funds	$	185,666	$	—	$	—		$	185,666
Time deposits	64,286		—		—			64,286
Total cash equivalents	249,952		—		—			249,952
Short-term investments:
Time deposits	2,506		—		—			2,506
Government and corporate bonds	83,272		52		(11		)	83,313
Total short-term investments	85,778		52		(11		)	85,819
Long-term investments:
Government and corporate bonds	96,186		91		(67		)	96,210
Total available-for-sale investments	$	431,916	$	143	$	(78	)	$	431,981

Available-for-sale investments at the end of 2018 were as follows:

(In thousands)	Adjusted Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash equivalents:
Money market funds	$	76,471	$	—	$	—		$	76,471
Time deposits	71,461		—		—			71,461
Commercial paper	10,000		—		—			10,000
Total cash equivalents	157,932		—		—			157,932
Short-term investments:
Time deposits	31,947		—		—			31,947
Commercial paper	75,445		—		(91		)	75,354
Government and corporate bonds	294,941		1		(958		)	293,984
Total short-term investments	402,333		1		(1,049		)	401,285
Long-term investments:
Government and corporate bonds	18,247		—		(55		)	18,192
Total available-for-sale investments	$	578,512	$	1	$	(1,104	)	$	577,409