Short-Term Investments (Tables)

9 Months Ended

Jul. 04, 2020

Cash, Cash Equivalents, and Short-term Investments [Abstract]

Schedule of Cash, Cash Equivalents and Short-Term Investments

Cash, cash equivalents and short-term investments consist of the following (in thousands):

	July 4, 2020
	Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash and cash equivalents	$	378,992	$	—	$	—	$	378,992
Short-term investments:
Available-for-sale securities:
U.S. Treasury and agency obligations	$	115	$	—	$	—	$	115
Certificates of deposit	41,783		—		—		41,783
Total short-term investments	$	41,898	$	—	$	—	$	41,898

	September 28, 2019
	Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash and cash equivalents	$	305,833	$	—	$	—	$	305,833
Short-term investments:
Available-for-sale securities:
U.S. Treasury and agency obligations	$	120	$	—	$	—	$	120
Total short-term investments	$	120	$	—	$	—	$	120