INVESTMENTS (Tables)

6 Months Ended

May 31, 2014

Summary of Marketable Securities which are Classified as Available-for-Sale

Short-term investments and cash equivalents, which are classified as available-for-sale, are summarized below as of May 31, 2014 and November 30, 2013 (in thousands):



	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Aggregate Fair Value
As of May 31, 2014
Money market funds	$	18,810	$	—	$	—	$	18,810
Corporate bonds and commercial paper	158,585		341		—		158,926
U.S. Government debt and agency securities	16,575		2		—		16,577
Mortgage-backed securities	202		146		—		348
	$	194,172	$	489	$	—	$	194,661
As of November 30, 2013
Money market funds	$	245,953	$	—	$	—	$	245,953
Corporate bonds and commercial paper	77,442		66		—		77,508
U.S. Government debt and agency securities	6,012		1		—		6,013
Term deposits	536		—		—		536
Mortgage-backed securities	200		121		—		321
	$	330,143	$	188	$	—	$	330,331

Investments Classified by Contractual Maturity Date

Fixed income securities included in short-term investments above are summarized by their contractual maturities as follows (in thousands):



	May 31, 2014		November 30, 2013
Contractual maturities:
Less than one year	$	79,029	$	36,084
One to three years	96,822		47,758
	$	175,851	$	83,842

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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