Earnings Per Common Share - Schedule of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
		Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Basic earnings per common share:
Net income attributable to common stockholders	[1]	$ 820,165	$ 682,987	$ 622,045
Weighted-average common share - basic (in shares)		82,104	85,494	92,572
Basic earnings per common share (in USD per share)		$ 9.99	$ 7.99	$ 6.72
Diluted earnings per common share:
Net income attributable to common stockholders	[1]	$ 820,189	$ 683,009	$ 622,056
Weighted-average common share - basic (in shares)		82,104	85,494	92,572
Stock options and restricted stock units (in shares)		326	380	281
Weighted-average common shares-diluted (in shares)		82,430	85,874	92,853
Diluted earnings per common share (in USD per share)		$ 9.95	$ 7.95	$ 6.70
Anti-dilutive shares excluded from diluted earnings per share calculation (in shares)		17	123	287

[1] RSAs granted by the Company are considered participating securities. Income available to participating securities was immaterial in all periods presented.