Employee Benefit And Retirement Plans (Amounts Recorded In Balance Sheet, Defined Benefit Pension Plans) (Details) - USD ($) $ in Millions	Nov. 30, 2024	Nov. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	$ 122.4	$ 127.1
Accumulated other comprehensive loss, net of tax	99.7	81.0
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	68.4	65.3
Accrued pension liability	12.9	12.4
Deferred income tax assets	3.8	3.3
Accumulated other comprehensive loss, net of tax	31.1	28.6
United States
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	54.0	61.7
Accrued pension liability	78.3	76.4
Deferred income tax assets	28.6	23.3
Accumulated other comprehensive loss, net of tax	$ 84.8	$ 70.4