Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Nov. 30, 2023
Leases [Abstract]
2024	$ 0	$ 97,744
2025	98,220	95,509
2026	107,298	88,535
2027	93,675	81,714
2028	87,802	74,965
2029	40,951	61,653
2030 and thereafter	373,422	126,876
Total undiscounted cash flows	801,368	626,996
Less: Difference between undiscounted and discounted cash flows	(168,165)	(83,029)
Operating leases amount in our Consolidated Statements of Financial Condition	$ 633,203	$ 543,967
Operating lease, liability, statement of financial position [Extensible List]	Operating leases amount in our Consolidated Statements of Financial Condition	Operating leases amount in our Consolidated Statements of Financial Condition
Finance leases amount in our Consolidated Statements of Financial Condition	$ 2,103	$ 683
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Finance leases amount in our Consolidated Statements of Financial Condition	Finance leases amount in our Consolidated Statements of Financial Condition
Total amount in our Consolidated Statements of Financial Condition	$ 635,306	$ 544,650

Lessee, Operating Lease, Liability, to be Paid, Year Seven and Thereafter

No definition available.

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- Definition

Lessee, Operating Lease, Liability, to be Paid, Year Six

+ References

No definition available.

+ Details

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- Definition

Operating Lease And Finance Lease, Liability

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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- Definition

Indicates line item in statement of financial position that includes finance lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-2

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- References

No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

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- Definition

Indicates line item in statement of financial position that includes operating lease liability.

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