Employee Benefit And Retirement Plans (Fair Value Of Pension Plan Assets) (Details) (USD $) In Millions, unless otherwise specified	Nov. 30, 2014		Nov. 30, 2013		Nov. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	$ 0		$ 0		$ 0
Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	59.7		23.4		26.4
Hedge Fund Of Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	54.7		18.5		21.1
Private Equity Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	5.0		4.9		5.3
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	576.3		552.3		519.8
United States Pension Plans of US Entity, Defined Benefit [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	326.9		350.9
United States Pension Plans of US Entity, Defined Benefit [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	189.7		178.0
United States Pension Plans of US Entity, Defined Benefit [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	59.7		23.4
United States Pension Plans of US Entity, Defined Benefit [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	15.0		13.5
United States Pension Plans of US Entity, Defined Benefit [Member] | Cash And Cash Equivalents [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	15.0		13.5
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S. Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	301.0	[1]	277.2	[1]
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S. Equity Securities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	144.3	[1]	129.5	[1]
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S. Equity Securities [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	156.7	[1]	147.7	[1]
United States Pension Plans of US Entity, Defined Benefit [Member] | International Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	111.1	[2]	110.7	[2]
United States Pension Plans of US Entity, Defined Benefit [Member] | International Equity Securities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	111.1	[2]	110.7	[2]
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S./Government/Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	30.6	[3]	72.5	[3]
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S./Government/Corporate Bonds [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	30.6	[3]	72.5	[3]
United States Pension Plans of US Entity, Defined Benefit [Member] | High Yield Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	31.9	[4]	29.3	[4]
United States Pension Plans of US Entity, Defined Benefit [Member] | High Yield Bonds [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	31.9	[4]	29.3	[4]
United States Pension Plans of US Entity, Defined Benefit [Member] | International/Government/Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	25.9	[5]	24.7	[5]
United States Pension Plans of US Entity, Defined Benefit [Member] | International/Government/Corporate Bonds [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	25.9	[5]	24.7	[5]
United States Pension Plans of US Entity, Defined Benefit [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	1.1	[6]	1.0	[6]
United States Pension Plans of US Entity, Defined Benefit [Member] | Insurance Contracts [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	1.1	[6]	1.0	[6]
United States Pension Plans of US Entity, Defined Benefit [Member] | Hedge Fund Of Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	54.7	[7]	18.5	[7]
United States Pension Plans of US Entity, Defined Benefit [Member] | Hedge Fund Of Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	54.7	[7]	18.5	[7]
United States Pension Plans of US Entity, Defined Benefit [Member] | Private Equity Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	5.0	[8]	4.9	[8]
United States Pension Plans of US Entity, Defined Benefit [Member] | Private Equity Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	5.0	[8]	4.9	[8]
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	305.3		279.9		247.6
International Pension Plans [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	0.6		0.6
International Pension Plans [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	304.7		279.3
International Pension Plans [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	0		0
International Pension Plans [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	0.6		0.6
International Pension Plans [Member] | Cash And Cash Equivalents [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	0.6		0.6
International Pension Plans [Member] | Cash And Cash Equivalents [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets			0
International Pension Plans [Member] | International Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	172.7	[2]	161.4	[2]
International Pension Plans [Member] | International Equity Securities [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	172.7	[2]	161.4	[2]
International Pension Plans [Member] | International Equity Securities [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets			0	[2]
International Pension Plans [Member] | U.S./Government/Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	108.5	[3]	99.3	[3]
International Pension Plans [Member] | U.S./Government/Corporate Bonds [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	108.5	[3]	99.3	[3]
International Pension Plans [Member] | U.S./Government/Corporate Bonds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets			0	[3]
International Pension Plans [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	23.5	[6]	18.6	[6]
International Pension Plans [Member] | Insurance Contracts [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	23.5	[6]	18.6	[6]
International Pension Plans [Member] | Insurance Contracts [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets			$ 0	[6]

[1] This category comprises equity funds and collective equity trust funds that most closely track the S&P index and other equity indices.

[2] This category comprises international equity funds with varying benchmark indices.

[3] This category comprises funds consisting of U.S. government and U.S. corporate bonds and other fixed income securities. An appropriate benchmark is the Barclays Capital Aggregate Bond Index.

[4] This category comprises funds consisting of real estate related debt securities with an appropriate benchmark of the Barclays Investment Grade CMBS Index.

[5] This category comprises funds consisting of international government/corporate bonds and other fixed income securities with varying benchmark indices.

[6] This category comprises insurance contracts, the majority of which have a guaranteed investment return.

[7] This category comprises hedge funds investing in strategies represented in various HFRI Fund Indices.

[8] This category comprises private equity, venture capital and limited partnerships.