Fair Value Measurements - Schedule of Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value (Details) - USD ($) $ in Thousands	Aug. 31, 2026	Nov. 30, 2025
Fair Value
Less than 12 months	$ 325,971	$ 68,755
Greater than 12 months	0	0
Total	325,971	68,755
Gross Unrealized Loss
Less than 12 months	(213)	(10)
Greater than 12 months	0	0
Total	(213)	(10)
U.S. treasury securities
Fair Value
Less than 12 months	255,805	68,755
Greater than 12 months	0	0
Total	255,805	68,755
Gross Unrealized Loss
Less than 12 months	(160)	(10)
Greater than 12 months	0	0
Total	(160)	$ (10)
Corporate debt securities
Fair Value
Less than 12 months	56,406
Greater than 12 months	0
Total	56,406
Gross Unrealized Loss
Less than 12 months	(46)
Greater than 12 months	0
Total	(46)
Corporate commercial paper
Fair Value
Less than 12 months	9,763
Greater than 12 months	0
Total	9,763
Gross Unrealized Loss
Less than 12 months	(4)
Greater than 12 months	0
Total	(4)
U.S. government agency securities
Fair Value
Less than 12 months	3,997
Greater than 12 months	0
Total	3,997
Gross Unrealized Loss
Less than 12 months	(3)
Greater than 12 months	0
Total	$ (3)

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