Employee Benefit And Retirement Plans (Components Of Defined Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
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 (gain)	Amortization of net actuarial loss (gain)	Amortization of net actuarial loss (gain)
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0.8	$ 0.8	$ 1.3
Interest costs	2.2	2.4	2.6
Amortization of prior service costs	(0.2)	(0.3)	(0.3)
Amortization of net actuarial loss (gain)	(2.6)	(2.7)	(2.2)
Total expense	0.2	0.2	1.4
United States
Defined Benefit Plan Disclosure [Line Items]
Service cost	1.6	1.5	2.0
Interest costs	35.5	37.3	36.1
Expected return on plan assets	(37.2)	(39.6)	(42.3)
Amortization of prior service costs	0.5	0.5	0.5
Amortization of net actuarial loss (gain)	1.1	(0.4)	0.2
Total expense	1.5	(0.7)	(3.5)
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.7	0.6	0.6
Interest costs	10.2	10.6	9.9
Expected return on plan assets	(14.3)	(16.1)	(15.1)
Amortization of prior service costs	0.1	0.1	0.1
Amortization of net actuarial loss (gain)	(0.1)	(0.3)	(0.1)
Total expense	$ (3.4)	$ (5.1)	$ (4.6)