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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, 2021
Aug. 31, 2020
Aug. 31, 2021
Aug. 31, 2020
Defined Benefit Plan Disclosure [Line Items]        
Other income, net $ 3.5 $ 3.9 $ 12.0 $ 12.5
Domestic Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.9 0.8 2.8 2.4
Interest costs 6.5 7.3 19.5 22.0
Expected return on plan assets (10.3) (10.2) (30.9) (30.5)
Amortization of prior service costs 0.2 0.2 0.4 0.4
Defined Benefit Plan, Amortization of Gain (Loss) (2.7) (2.0) (8.2) (5.9)
Total pension expense 0.0 0.1 0.0 0.2
Foreign Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.3 0.2 0.8 0.7
Interest costs 1.8 1.9 5.3 5.6
Expected return on plan assets (3.5) (3.7) (10.5) (11.2)
Amortization of prior service costs 0.0 0.1 0.1 0.1
Defined Benefit Plan, Amortization of Gain (Loss) (0.6) (0.5) (1.7) (1.5)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement 0.2 0.7 0.6 1.2
Total pension expense (0.6) (0.3) (2.0) (2.1)
Accounting Standards Update 2017-07 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Other income, net $ (1.5) $ (1.9) $ (4.7) $ (7.1)