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, 2025	Nov. 30, 2024	Nov. 30, 2023
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	$ 0.0	$ 0.0
Participant contributions	2.6	2.8
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	45.0	47.1
Service cost	0.8	0.8	1.3
Interest costs	2.2	2.4	2.6
Actuarial (gain) loss	(0.9)	(1.1)
Benefits paid	(6.3)	(7.0)
Benefit obligation at end of year	43.4	45.0	47.1
Change in fair value of plan assets:
Employer contributions	3.7	4.2
Participant contributions	2.6	2.8
Other postretirement benefit liability	43.4	45.0
United States
Change in benefit obligation:
Benefit obligation at beginning of year	695.0	645.3
Service cost	1.6	1.5	2.0
Interest costs	35.5	37.3	36.1
Actuarial (gain) loss	(12.4)	56.3
Benefits paid	(46.4)	(45.4)
Foreign currency impact	0.0	0.0
Benefit obligation at end of year	673.3	695.0	645.3
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	670.7	630.7
Actual return on plan assets	44.1	76.2
Employer contributions	8.3	9.2
Foreign currency impact	0.0	0.0
Fair value of plan assets at end of year	676.7	670.7	630.7
Funded status	3.4	(24.3)
Projected benefit obligation	72.3	116.3
Accumulated benefit obligation	72.3	113.3
Fair value of plan assets	0.0	38.0
Foreign Plan [Member]
Change in benefit obligation:
Benefit obligation at beginning of year	216.9	214.0
Service cost	0.7	0.6	0.6
Interest costs	10.2	10.6	9.9
Actuarial (gain) loss	(9.7)	7.8
Benefits paid	(14.2)	(13.5)
Foreign currency impact	7.2	(2.6)
Benefit obligation at end of year	211.1	216.9	214.0
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	272.4	267.0
Actual return on plan assets	2.3	21.1
Employer contributions	0.9	0.8
Foreign currency impact	8.0	(3.0)
Fair value of plan assets at end of year	269.4	272.4	$ 267.0
Funded status	58.3	55.5
Projected benefit obligation	15.2	14.7
Accumulated benefit obligation	12.7	12.3
Fair value of plan assets	$ 1.9	$ 1.8