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Income Taxes (Tables) | 9 Months Ended
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Aug. 31, 2025
Income Tax Disclosure [Abstract] |
Schedule of Tax Years Subject to Examination | Earliest tax years that remain subject to examination in the major tax jurisdictions in which we operate:
Jurisdiction | Tax Year
United States ........................................................................................... | 2021
New York State ........................................................................................ | 2001
New York City .......................................................................................... | 2006
United Kingdom ....................................................................................... | 2022
Germany ................................................................................................... | 2019
Hong Kong ............................................................................................... | 2019
India ........................................................................................................... | 2010
Schedule of Provision for Income Taxes |
| Three Months Ended August 31, | Nine Months Ended August 31,
$ in millions | 2025 | 2024 | 2025 | 2024
Income tax expense .............. | $89.3 | $78.0 | $147.0 | $207.1
Effective tax rate .................... | 26.9% | 30.9% | 23.8% | 29.6%

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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- Definition Tabular disclosure of income tax examinations that an enterprise is currently subject to or that have been completed in the current period typically including a description of the examination, the jurisdiction conducting the examination, the tax year(s) under examination, the likelihood of an unfavorable settlement, the range of possible losses, the liability recorded, the increase or decrease in the liability from the prior period, and any penalties and interest that have been recorded. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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