Employee Benefit And Retirement Plans (Fair Value Of Pension Plan Assets) (Details) - USD ($) $ in Millions | Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019 |
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 | 754 | 688.2 | 671.9 |
United States | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 455.1 | 418.5 | |
United States | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 213.9 | 198.7 | |
United States | Fair Value, Inputs, Level 1, 2 and 3 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 669 | 617.2 | |
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 | 34.4 | 28.1 | |
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 | 34.4 | 28.1 | |
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 | 147.5 | 138.2 | |
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 | 143.2 | 132.9 | |
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 | 290.7 | 271.1 | |
United States | International Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 161.7 | 147.6 | |
United States | International Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 8.5 | 11.6 | |
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 | 170.2 | 159.2 | |
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 | 84.4 | 54.9 | |
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 | 2.5 | 2.2 | |
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 | 86.9 | 57.1 | |
United States | High Yield Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 41 | 37.3 | |
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 | 41 | 37.3 | |
United States | International/Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | | 29.1 | |
United States | International/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 | | 29.1 | |
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 | 27.1 | 20.6 | |
United States | Real Estate Funds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 4.3 | 3.9 | |
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 | 31.4 | 24.5 | |
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 | 13.3 | 9.7 | |
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 | 13.3 | 9.7 | |
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 | 48 | 39.5 | |
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 | 8.3 | 4.8 | |
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 | 28.7 | 26.7 | |
Foreign Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 398.4 | 368.7 | $ 340.9 |
Foreign Plan [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.6 | 3.1 | |
Foreign Plan [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 396.8 | 365.6 | |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.6 | 3.1 | |
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 | 1.6 | 3.1 | |
Foreign Plan [Member] | International Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 161.3 | 187.6 | |
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 | 161.3 | 187.6 | |
Foreign Plan [Member] | U.S./Government/Corporate Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 214.1 | 155.4 | |
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 | 214.1 | 155.4 | |
Foreign Plan [Member] | Insurance Contracts [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 21.4 | 22.6 | |
Foreign Plan [Member] | Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | $ 21.4 | $ 22.6 | |