Short-Term Investments (Tables)

6 Months Ended

Apr. 03, 2021

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):

	April 3, 2021
	Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash and cash equivalents	$	353,049	$	—	$	—	$	353,049
Short-term investments:
Available-for-sale securities:
U.S. Treasury and agency obligations	$	15,090	$	38	$	—	$	15,128
Total short-term investments	$	15,090	$	38	$	—	$	15,128

	October 3, 2020
	Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash and cash equivalents	$	440,258	$	—	$	—	$	440,258
Short-term investments:
Available-for-sale securities:
U.S. Treasury and agency obligations	$	35,311	$	36	$	(1)	$	35,346
Total short-term investments	$	35,311	$	36	$	(1)	$	35,346