Financial Assets and Liabilities (Tables)

9 Months Ended

Jul. 31, 2011

Financial Assets and Liabilities

Summary of Cash, Cash Equivalents and Investments

	Cost		Gross Unrealized Gains		Gross Unrealized Losses Less Than 12 Months			Gross Unrealized Losses 12 Months or Longer		Estimated Fair Value(1)
	(in thousands)
Balance at July 31, 2011
Classified as current assets:
Non-interest bearing cash (U.S. and International)	$	165,107	$	—	$	—		$	—	$	165,107
Money market funds (U.S.)		161,703		—		—			—		161,703
Cash deposits and money market funds (International)		563,076		—		—			—		563,076
Municipal securities		147,948		457		(10	)		—		148,395
		1,037,834		457		(10	)		—		1,038,281
Classified as non-current assets:
Strategic investments		3,981		—		—			—		3,981
Total	$	1,041,815	$	457	$	(10	)	$	—	$	1,042,262

	Cost		Gross Unrealized Gains		Gross Unrealized Losses Less Than 12 Months			Gross Unrealized Losses 12 Months or Longer		Estimated Fair Value(1)
	(in thousands)
Balance at October 31, 2010
Classified as current assets:
Non-interest bearing cash (U.S. and International)	$	45,687	$	—	$	—		$	—	$	45,687
Money market funds (U.S.)		68,099		—		—			—		68,099
Cash deposits and money market funds (International)		661,621		—		—			—		661,621
Municipal securities		162,440		723		(9	)		—		163,154
		937,847		723		(9	)		—		938,561
Classified as non-current assets:
Strategic investments		7,360		—		—			—		7,360
Total	$	945,207	$	723	$	(9	)	$	—	$	945,921

(1) See Note 4 for further discussion on fair values of money market funds, municipal securities, and non-marketable equity securities.

Schedule of Stated Maturities of Short-Term Investments

	Fair Value
	(in thousands)
Due in 1 year or less	$	74,581
Due in 1–5 years		30,661
Due in 6–10 years		4,375
Due after 10 years		38,778
Total	$	148,395

Summary of Effect on Changes in Fair Values of Non-Designated Forward Contracts

	Three Months Ended July 31,						Nine Months Ended July 31,
	2011			2010			2011	2010
	(in thousands)
Gain (loss) recorded in other (expense) income, net	$	(110	)	$	(3,016	)	$4,258	$	(4,502	)

Summary of Outstanding Foreign Currency Forward Contracts

	As of July 31, 2011		As of October 31, 2010
	(In thousands)
Total gross notional amount	$	553,430	$	691,343
Net fair value	$	2,321	$	(7,500	)

Fair Values of Derivative Instrument Designated and Non-Designated as Hedging Instruments

	Fair Values of derivative instruments designated as  hedging instruments		Fair Values of derivative instruments not designated as hedging instruments
	(in thousands)
As of July 31, 2011
Other current assets	$	8,853	$	—
Accrued liabilities	$	6,320	$	212
As of October 31, 2010
Other current assets	$	5,680	$	—
Accrued liabilities	$	11,626	$	1,554

Gains and Losses on Derivative Instrument Recognized in Statement of Operations

	Location of gain (loss) recognized in OCI on derivatives	Amount of gain (loss) recognized in OCI on derivatives (effective portion)			Location of gain  (loss) reclassified from OCI	Amount of gain (loss) reclassified from OCI (effective portion)
	(in thousands)
Three months ended July 31, 2011
Foreign exchange contracts	Revenue	$	(4,365	)	Revenue	$	(1,389	)
Foreign exchange contracts	Operating expenses		650		Operating expenses		3,121
Total		$	(3,715	)		$	1,732
Three months ended July 31, 2010
Foreign exchange contracts	Revenue	$	(3,644	)	Revenue	$	703
Foreign exchange contracts	Operating expenses		(3,413	)	Operating expenses		(236	)
Total		$	(7,057	)		$	467
Nine months ended July 31, 2011
Foreign exchange contracts	Revenue	$	(2,562	)	Revenue	$	(6,284	)
Foreign exchange contracts	Operating expenses		7,653		Operating expenses		3,374
Total		$	5,091			$	(2,910	)
Nine months ended July 31, 2010
Foreign exchange contracts	Revenue	$	(2,565	)	Revenue	$	1,601
Foreign exchange contracts	Operating expenses		(9,783	)	Operating expenses		2,615
Total		$	(12,348	)		$	4,216

Ineffective Portion and Portion Excluded from Effectiveness Testing of Derivative Hedge Gains (Losses)

	Amount of gain (loss) recognized in  statement of operations on derivatives (ineffective portion) (1)		Amount of gain (loss) recognized in statement of operations on derivatives (excluded from effectiveness testing)(2)
		(in thousands)
Three months ended July 31, 2011
Foreign exchange contracts	$	121	$	(247	)
Three months ended July 31, 2010
Foreign exchange contracts	$	320	$	(892	)
Nine months ended July 31, 2011
Foreign exchange contracts	$	75	$	(267	)
Nine months ended July 31, 2010
Foreign exchange contracts	$	278	$	(1,051	)

(1) The ineffective portion includes forecast inaccuracies.

(2) The portion excluded from effectiveness includes the discount earned or premium paid for the contracts.