CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Currency translation adjustments and other, tax benefits (expenses)	$ 0.6	$ (11.9)	$ (3.2)
Changes in instrument specific credit risk, tax benefits (expenses)	26.7	16.4	4.5
Cash flow hedges, tax benefits (expenses)			0.2
Cash flow hedge loss			(0.5)
Minimum pension liability adjustments, tax benefits (expenses)	0.2	0.7	0.5
Pension losses reclassification amount	0.4	0.5	0.1
Pension losses reclassification amount, tax	(0.1)	(0.2)
Changes in instrument specific credit risk
Changes in instrument specific credit risk reclassified to principal transactions revenues	(1.9)	(0.4)	0.4
Changes in instrument specific credit risk reclassified to principal transactions revenues, tax	$ 0.6	$ 0.1	$ (0.2)

Other Comprehensive Income (Loss) Changes In Instrument Specific Credit Risk Reclassified To Earnings, Tax

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Other Comprehensive Income (Loss) Changes In Instrument Specific Credit Risk Reclassified To Earnings, Tax

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Other Comprehensive Income (Loss), Changes in Instrument Specific Credit Risk, Tax

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Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

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