Cash, Cash Equivalents and Investments (Tables)

9 Months Ended

Aug. 31, 2021

Investments and Cash [Abstract]

Summary of Cash, Cash Equivalents and Available-for-sale Investments

A summary of our cash, cash equivalents and available-for-sale investments at August 31, 2021 is as follows (in thousands):

	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	356,690	$	—	$	—	$	356,690
Money market funds	23,205		—		—		23,205
U.S. treasury bonds	2,248		15		—		2,263
Corporate bonds	1,505		14		—		1,519
Total	$	383,648	$	29	$	—	$	383,677

A summary of our cash, cash equivalents and available-for-sale investments at November 30, 2020 is as follows (in thousands):

	Amortized Cost Basis		Unrealized Gains		Unrealized Losses		Fair Value
Cash	$	79,026	$	—	$	—	$	79,026
Money market funds	18,964		—		—		18,964
U.S. treasury bonds	4,993		58		—		5,051
Corporate bonds	2,913		41		—		2,954
Total	$	105,896	$	99	$	—	$	105,995

Summary of Cash, Cash Equivalents and Available-for-sale Investments by Balance Sheet Classification

Such amounts are classified on our condensed consolidated balance sheets as follows (in thousands):

	August 31, 2021				November 30, 2020
	Cash and Equivalents		Short-Term Investments		Cash and Equivalents		Short-Term Investments
Cash	$	356,690	$	—	$	79,026	$	—
Money market funds	23,205		—		18,964		—
U.S. treasury bonds	—		2,263		—		5,051
Corporate bonds	—		1,519		—		2,954
Total	$	379,895	$	3,782	$	97,990	$	8,005

Fair Value of Debt Securities by Contractual Maturity

The fair value of debt securities by contractual maturity is as follows (in thousands):

	August 31, 2021		November 30, 2020
Due in one year or less	$	3,021	$	5,998
Due after one year(1)	761		2,007
Total	$	3,782	$	8,005

(1)Includes U.S. treasury bonds and corporate bonds, which are securities representing investments available for current operations and are classified as current on the condensed consolidated balance sheets.