Employee Benefit And Retirement Plans - Components of Pension Expense of Defined benefit plans (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
United States pension
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0.9	$ 0.9	$ 2.7	$ 2.8
Interest costs	6.5	6.5	19.7	19.5
Expected return on plan assets	(10.7)	(10.3)	(32.1)	(30.9)
Amortization of prior service costs	0.2	0.2	0.4	0.4
Amortization of net actuarial losses	2.2	2.7	6.5	8.2
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Loss Due to Settlement	0.0	0.0	0.0	0.0
Total pension expense	(0.9)	0.0	(2.8)	0.0
International pension
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.2	0.3	0.6	0.8
Interest costs	1.7	1.8	5.3	5.3
Expected return on plan assets	(3.1)	(3.5)	(9.4)	(10.5)
Amortization of prior service costs	0.0	0.0	0.1	0.1
Amortization of net actuarial losses	0.3	0.6	1.0	1.7
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Loss Due to Settlement	0.2	0.2	0.2	0.6
Total pension expense	(0.7)	(0.6)	(2.2)	(2.0)
Other postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.4	0.5	1.3	1.5
Interest costs	0.4	0.4	1.2	1.2
Expected return on plan assets	0.0	0.0	0.0	0.0
Amortization of prior service costs	0.0	(0.1)	(0.2)	(0.3)
Amortization of net actuarial losses	(0.1)	0.0	(0.2)	0.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Loss Due to Settlement	0.0	0.0	0.0	0.0
Other Postretirement Benefits Cost (Reversal of Cost)	$ 0.7	$ 0.8	$ 2.1	$ 2.4