Income Taxes - Schedule of Principal Components of Deferred Taxes (Details) - USD ($) $ in Thousands	Nov. 30, 2020	Nov. 30, 2019
Income Tax Disclosure [Abstract]
Net operating loss carryover	$ 15,123	$ 48,695
Operating lease liabilities	145,617
Compensation and benefits	274,342	260,590
Tax credits	0	91,390
Investments in associated companies	36,345	16,099
Long-term debt	42,423	28,824
Other	164,010	184,514
Deferred tax assets gross	677,860	630,112
Valuation allowance	(15,958)	(18,519)
Deferred tax assets	661,902	611,593
Amortization of intangible assets	(65,683)	(68,933)
Operating lease right-of-use asset	(138,708)
Deferred tax liabilities, other	(63,824)	(80,192)
Deferred tax liabilities, gross	(268,215)	(149,125)
Net deferred tax asset	$ 393,687	$ 462,468