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CASH, CASH EQUIVALENTS, RESTRICTED CASH AND SHORT-TERM INVESTMENTS (Tables)

3 Months Ended

Dec. 30, 2017

Cash and Cash Equivalents [Abstract]

Cash, cash equivalents, restricted cash and short-term investments

Cash, cash equivalents, restricted cash and short-term investments consisted of the following as of December 30, 2017:



(in thousands)	Amortized Cost				Unrealized Gains				Unrealized Losses				Estimated Fair Value
Current assets:
Cash	$	85,663			$	—			$	—			$	85,663
Cash equivalents ⁽¹⁾:
Money market funds	230,029				—				(11		)		230,018
Time deposits	55,006				—				—				55,006
Commercial paper	19,974				—				—				19,974
Total cash and cash equivalents	$	390,672			$	—			$	(11	)		$	390,661
Restricted Cash ⁽¹⁾	528				—				—				528
Total cash, cash equivalents, and restricted cash	$	391,200			$	—			$	(11	)		$	391,189
Short-term investments ⁽¹⁾:
Time deposits	163,000				—				—				163,000
Deposits ⁽²⁾	96,000				—				—				96,000
Total short-term investments	$	259,000			$	—			$	—			$	259,000
Total cash, cash equivalents, restricted cash and short-term investments	$	650,200			$	—			$	(11	)		$	650,189


(1)	Fair value approximates cost basis.


(2)	Represents deposits that require a notice period of three months for withdrawal.

Cash, cash equivalents, restricted cash and short-term investments consisted of the following as of September 30, 2017:



(in thousands)	Amortized Cost				Unrealized Gains				Unrealized Losses				Estimated Fair Value
Current assets:
Cash	$	65,759			$	—			$	—			$	65,759
Cash equivalents ⁽¹⁾:
Money market funds	232,069				—				—				232,069
Time deposits	89,087				—				—				89,087
Commercial paper	5,495				—				—				5,495
Total cash and cash equivalents	$	392,410			$	—			$	—			$	392,410
Restricted Cash ⁽¹⁾	530												530
Total cash, cash equivalents, and restricted cash	$	392,940			$	—			$	—			$	392,940
Short-term investments ⁽¹⁾:
Time deposits	120,000				—				—				120,000
Deposits ⁽²⁾	96,000				—				—				96,000
Total short-term investments	$	216,000			$	—			$	—			$	216,000
Total cash, cash equivalents, restricted cash and short-term investments	$	608,940			$	—			$	—			$	608,940


(1)	Fair value approximates cost basis.


(2)	Represents deposits that require a notice period of three months for withdrawal.