Fair Value Measurements - Summary of Investments Fair Value Measurement on Recurring Basis (Details) - Fair Value Measurements, Recurring - USD ($) $ in Thousands	Nov. 30, 2022	Nov. 30, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost	$ 372,317	$ 426,449
Unrealized gain	1	11
Unrealized loss	(4,320)	(619)
Estimated fair value	367,998	425,841
Included in cash and cash equivalents
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost	59,452	73,438
Unrealized gain	0	0
Unrealized loss	0	0
Estimated fair value	59,452	73,438
Included in marketable securities, current
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost	247,293	215,280
Unrealized gain	0	11
Unrealized loss	(2,626)	(77)
Estimated fair value	244,667	215,214
Included in marketable securities, non-current
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost	65,572	137,731
Unrealized gain	1	0
Unrealized loss	(1,694)	(542)
Estimated fair value	63,879	137,189
Level 1 | Money market funds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	59,452	73,438
Unrealized gain, short-term	0	0
Unrealized loss, short-term	0	0
Estimated fair value, short-term	59,452	73,438
Level 1 | U.S. treasury securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	75,322	20,608
Amortized cost, long-term	5,779	39,932
Unrealized gain, short-term	0	0
Unrealized gain, long-term	0	0
Unrealized loss, short-term	1,120	9
Unrealized loss, long-term	98	85
Estimated fair value, short-term	74,202	20,599
Estimated fair value, long-term	5,681	39,847
Level 2 | Corporate debt securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	81,026	46,599
Amortized cost, long-term	3,492	74,334
Unrealized gain, short-term	0	1
Unrealized gain, long-term	0	0
Unrealized loss, short-term	1,279	54
Unrealized loss, long-term	217	365
Estimated fair value, short-term	79,747	46,546
Estimated fair value, long-term	3,275	73,969
Level 2 | U.S. government agency securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	8,998	16,496
Amortized cost, long-term	56,301	16,236
Unrealized gain, short-term	0	1
Unrealized gain, long-term	1	0
Unrealized loss, short-term	135	14
Unrealized loss, long-term	1,379	67
Estimated fair value, short-term	8,863	16,483
Estimated fair value, long-term	54,923	16,169
Level 2 | Corporate commercial paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	74,896	121,495
Unrealized gain, short-term	0	0
Unrealized loss, short-term	0	0
Estimated fair value, short-term	74,896	121,495
Level 2 | Foreign government securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term	7,051
Unrealized gain, short-term	0
Unrealized loss, short-term	92
Estimated fair value, short-term	$ 6,959
Level 2 | Municipal securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, short-term		10,082
Unrealized gain, short-term		9
Unrealized loss, short-term		0
Estimated fair value, short-term		10,091
Level 2 | Municipal securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized cost, long-term		7,229
Unrealized gain, long-term		0
Unrealized loss, long-term		25
Estimated fair value, long-term		$ 7,204