Employee Benefit And Retirement Plans (Amounts Recorded In Balance Sheet, Defined Benefit Pension Plans) (Details) - USD ($) $ in Millions	Nov. 30, 2022	Nov. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	$ 123.5	$ 61.6
Accumulated other comprehensive loss, net of tax	78.5	193.6
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	68.1	61.6
Accrued pension liability	13.1	18.0
Deferred income tax assets	0.7	3.9
Accumulated other comprehensive loss, net of tax	20.7	32.2
United States
Defined Benefit Plan Disclosure [Line Items]
Non-current pension asset	55.4	0.0
Accrued pension liability	85.2	167.5
Deferred income tax assets	23.9	52.9
Accumulated other comprehensive loss, net of tax	$ 73.2	$ 167.8