XML 40 R29.htm IDEA: XBRL DOCUMENT

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

9 Months Ended

Jun. 30, 2018

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 June 30, 2018:



(in thousands)	Amortized Cost				Unrealized Gains				Unrealized Losses				Estimated Fair Value
Current assets:
Cash	$	56,865			$	—			$	—			$	56,865
Cash equivalents:
Money market funds ⁽¹⁾	196,844				—				(5		)		196,839
Time deposits ⁽²⁾	89,017				—				—				89,017
Commercial paper ⁽²⁾	19,965				—				—				19,965
Total cash and cash equivalents	$	362,691			$	—			$	(5	)		$	362,686
Restricted Cash ⁽²⁾	514				—				—				514
Total cash, cash equivalents, and restricted cash	$	363,205			$	—			$	(5	)		$	363,200
Short-term investments ⁽²⁾:
Time deposits	162,000				—				—				162,000
Deposits ⁽³⁾	96,000				—				—				96,000
Total short-term investments	$	258,000			$	—			$	—			$	258,000
Total cash, cash equivalents, restricted cash and short-term investments	$	621,205			$	—			$	(5	)		$	621,200


(1)	The fair value was determined using unadjusted prices in active, accessible markets for identical assets, and as such they were classified as Level 1 assets in the fair value hierarchy.


(2)	Fair value approximates cost basis.


(3)	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.