Income Taxes - Reconciliation of Effective Tax Rate to U.S. Federal Statutory Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Amount
Computed expected income taxes	$ 458,630	$ 247,265	$ 68,181
State and local income taxes, net of Federal income tax benefit	82,070	50,923	11,638
International operations (including foreign rate differential)	20,080	13,168	4,518
Tax exempt income	(1,046)	(227)	(634)
Foreign tax credits, net	(13,963)	(8,654)	(1,664)
Meals and entertainment	915	1,822	3,641
Non-deductible executive compensation	16,313	8,407	3,720
Change in unrecognized tax benefits related to prior years	(7,902)	(9,314)	(7,690)
Other, net	4,132	(642)	(1,426)
Total income tax expense	$ 559,229	$ 302,748	$ 80,284
Percent
Computed expected income taxes	21.00%	21.00%	21.00%
State and local income taxes, net of Federal income tax benefit	3.80%	4.30%	3.60%
International operations (including foreign rate differential)	0.90%	1.10%	1.40%
Tax exempt income	0.00%	0.00%	(0.20%)
Foreign tax credits, net	(0.60%)	(0.70%)	(0.50%)
Meals and entertainment	0.00%	0.20%	1.10%
Non-deductible executive compensation	0.70%	0.70%	1.10%
Change in unrecognized tax benefits related to prior years	(0.40%)	(0.80%)	(2.40%)
Other, net	0.20%	(0.10%)	(0.40%)
Total income tax expense, percent	25.60%	25.70%	24.70%

Effective Income Tax Rate Reconciliation, Net Adjustment To Unrecognized Tax Benefits Related To Prior Periods, Amount

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