Employee Benefit And Retirement Plans (Benefit Obligation, Fair Value Of Plan Assets And Reconciliation Of Defined Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	$ 0.0	$ 0.0
Participant contributions	2.8	2.5
Fair value of plan assets at end of year	0.0	0.0	$ 0.0
Other Postretirement Benefits [Member]
Change in benefit obligation:
Benefit obligation at beginning of year	47.1	52.9
Service cost	0.8	1.3	1.8
Interest costs	2.4	2.6	1.6
Actuarial (gain) loss	(1.1)	(5.6)
Benefits paid	(7.0)	(6.6)
Benefit obligation at end of year	45.0	47.1	52.9
Change in fair value of plan assets:
Employer contributions	4.2	4.1
Participant contributions	2.8	2.5
Other postretirement benefit liability	45.0	47.1
United States
Change in benefit obligation:
Benefit obligation at beginning of year	645.3	687.5
Service cost	1.5	2.0	3.6
Interest costs	37.3	36.1	26.3
Plan settlements	0.0	0.0
Actuarial (gain) loss	56.3	(34.7)
Benefits paid	(45.4)	(45.6)
Foreign currency impact	0.0	0.0
Benefit obligation at end of year	695.0	645.3	687.5
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	630.7	657.7
Actual return on plan assets	76.2	10.3
Employer contributions	9.2	8.3
Foreign currency impact	0.0	0.0
Fair value of plan assets at end of year	670.7	630.7	657.7
Funded status	(24.3)	(14.6)
Projected benefit obligation	116.3	109.1
Accumulated benefit obligation	113.3	105.5
Fair value of plan assets	38.0	32.7
Foreign Plan [Member]
Change in benefit obligation:
Benefit obligation at beginning of year	214.0	220.1
Service cost	0.6	0.6	0.9
Interest costs	10.6	9.9	7.0
Plan settlements	0.0	(0.1)
Actuarial (gain) loss	7.8	(11.1)
Benefits paid	(13.5)	(13.3)
Foreign currency impact	(2.6)	7.9
Benefit obligation at end of year	216.9	214.0	220.1
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	267.0	275.1
Actual return on plan assets	21.1	(5.3)
Employer contributions	0.8	0.9
Foreign currency impact	(3.0)	9.6
Fair value of plan assets at end of year	272.4	267.0	$ 275.1
Funded status	55.5	53.0
Projected benefit obligation	14.7	14.0
Accumulated benefit obligation	12.3	11.7
Fair value of plan assets	$ 1.8	$ 1.6