Employee Benefit And Retirement Plans (Components Of Defined Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Net Periodic Benefit Cost Credit Expected Return Loss Statement Of Income Or Comprehensive Income, Extensible List, Not Disclosed Flag	Expected return on plan assets	Expected return on plan assets	Expected return on plan assets
Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income, Extensible List, Not Disclosed Flag	Amortization of net actuarial loss	Amortization of net actuarial loss	Amortization of net actuarial loss
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.8	$ 2.0	$ 1.9
Interest costs	1.7	1.6	2.0
Amortization of prior service costs	(0.3)	(0.3)	(4.6)
Amortization of net actuarial loss	(0.3)	0.0	(0.1)
Total expense	2.9	3.3	(0.8)
United States
Defined Benefit Plan Disclosure [Line Items]
Service cost	3.6	3.7	3.2
Interest costs	26.3	25.9	29.3
Expected return on plan assets	(42.8)	(41.1)	(40.6)
Amortization of prior service costs	0.5	0.5	0.5
Amortization of net actuarial loss	8.6	11.0	7.8
Settlement loss	0.0	0.0	0.0
Total expense	(3.8)	0.0	0.2
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.9	1.1	1.3
Interest costs	7.0	7.1	7.5
Expected return on plan assets	(12.3)	(14.0)	(15.3)
Amortization of prior service costs	0.1	0.1	0.1
Amortization of net actuarial loss	1.3	2.2	2.0
Settlement loss	0.3	0.7	1.3
Total expense	$ (2.7)	$ (2.8)	$ (3.1)