Benefits - Expected benefit payments (Details) $ in Millions	Nov. 30, 2025 USD ($)
Defined Benefit Plan Disclosure [Line Items]
2026	$ 85.1
2027	74.0
2028	73.1
2029	74.5
2030	71.4
2031-2035	334.6
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
2026	69.4
2027	63.9
2028	63.0
2029	63.5
2030	61.4
2031-2035	288.6
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
2026	4.6
2027	4.1
2028	3.7
2029	3.4
2030	3.1
2031-2035	11.5
Other Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2026	11.1
2027	6.0
2028	6.4
2029	7.6
2030	6.9
2031-2035	$ 34.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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