Employee Benefit And Retirement Plans (Fair Value Of Pension Plan Assets) (Details) - USD ($) $ in Millions | Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2021 |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | $ 0 | $ 0 | $ 0 |
United States | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 630.7 | 657.7 | 754 |
United States | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 138.3 | 387.7 | |
United States | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 399.7 | 189.2 | |
United States | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 538 | 576.9 | |
United States | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 14.2 | 22.5 | |
United States | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 14.2 | 22.5 | |
United States | U.S. Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 35.5 | 136.1 | |
United States | U.S. Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 73 | 115.1 | |
United States | U.S. Equity Securities [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 108.5 | 251.2 | |
United States | International Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 0 | 136.2 | |
United States | International Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 87.5 | 10.8 | |
United States | International Equity Securities [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 87.5 | 147 | |
United States | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 88.6 | 69.8 | |
United States | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 186.6 | 2.3 | |
United States | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 275.2 | 72.1 | |
United States | High Yield Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 49.5 | 37.4 | |
United States | High Yield Bonds [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 49.5 | 37.4 | |
United States | Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.1 | 1.1 | |
United States | Insurance Contracts [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.1 | 1.1 | |
United States | Real Estate Funds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 0 | 23.1 | |
United States | Real Estate Funds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.6 | 4.5 | |
United States | Real Estate Funds [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.6 | 27.6 | |
United States | Other Nonrenewable Natural Resources [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 0.4 | 18 | |
United States | Other Nonrenewable Natural Resources [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 0.4 | 18 | |
United States | Hedge Fund Of Funds [Member] | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 49.3 | 50.1 | |
United States | Private Equity Funds [Member] | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 8.2 | 7.3 | |
United States | Private Placement [Member] | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 20.4 | 23.4 | |
United States | Defined Benefit Plan, Real Estate | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 14.8 | | |
Foreign Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 267 | 275.1 | $ 398.4 |
Foreign Plan [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 10.6 | 1.2 | |
Foreign Plan [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 256.4 | 273.9 | |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 10.6 | 1.2 | |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 10.6 | 1.2 | |
Foreign Plan [Member] | International Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 30.2 | 112.6 | |
Foreign Plan [Member] | International Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 30.2 | 112.6 | |
Foreign Plan [Member] | U.S./Government/Corporate Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 207.7 | 147.7 | |
Foreign Plan [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 207.7 | 147.7 | |
Foreign Plan [Member] | Insurance Contracts [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 13.9 | 13.6 | |
Foreign Plan [Member] | Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 13.9 | $ 13.6 | |
Foreign Plan [Member] | Defined Benefit Plan, Real Estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 4.6 | | |
Foreign Plan [Member] | Defined Benefit Plan, Real Estate | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | $ 4.6 | | |