Investments Investments (Tables)

9 Months Ended

Sep. 29, 2018

Investments [Abstract]

Schedule of available-for-sale investments

Available-for-sale investments at September 29, 2018 were as follows:

(In thousands)	Adjusted Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash equivalents:
Money market funds	$	151,635	$	—	$	—		$	151,635
Time deposits	59,869		—		—			59,869
Commercial paper	14,350		—		—			14,350
Total cash equivalents	225,854		—		—			225,854
Short-term investments:
Time deposits	30,485		—		—			30,485
Commercial paper	34,450		—		(24		)	34,426
Government and corporate bonds	251,060		—		(1,039		)	250,021
Total short-term investments	315,995		—		(1,063		)	314,932
Long-term investments:
Government and corporate bonds	57,043		5		(187		)	56,861
Total available-for-sale investments	$	598,892	$	5	$	(1,250	)	$	597,647

Available-for-sale investments at December 30, 2017 were as follows:

(In thousands)	Adjusted Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash equivalents:
Money market funds	$	99,472	$	—	$	—		$	99,472
Time deposits	60,226		—		—			60,226
Government and corporate bonds	850		—		—			850
Total cash equivalents	160,548		—		—			160,548
Short-term investments:
Time deposits	40,186		—		—			40,186
Commercial paper	147,646		2		(139		)	147,509
Government and corporate bonds	247,626		—		(477		)	247,149
Total short-term investments	435,458		2		(616		)	434,844
Long-term investments:
Government and corporate bonds	185,478		—		(1,026		)	184,452
Total available-for-sale investments	$	781,484	$	2	$	(1,642	)	$	779,844