Employee Benefit And Retirement Plans (Fair Value Of Pension Plan Assets) (Details) (USD $) In Millions, unless otherwise specified	Nov. 30, 2013		Nov. 30, 2012		Nov. 30, 2011
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	23.4		26.4		24.6
Hedge Fund Of Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	18.5		21.1		19.8
Private Equity Funds [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	4.9		5.3		4.8
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	552.3		519.8		400.9
United States Pension Plans of US Entity, Defined Benefit [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	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	350.9		333.1
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	178.0		160.3
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	23.4		26.4
United States Pension Plans of US Entity, Defined Benefit [Member] | Cash And Cash Equivalents [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	13.5		36.3
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	13.5		36.3
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S. Equity Securities [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	277.2	[1]	239.1	[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	129.5	[1]	107.3	[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	147.7	[1]	131.8	[1]
United States Pension Plans of US Entity, Defined Benefit [Member] | International Equity Securities [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	110.7	[2]	90.2	[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	110.7	[2]	90.2	[2]
United States Pension Plans of US Entity, Defined Benefit [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	72.5	[3]	74.2	[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	72.5	[3]	74.2	[3]
United States Pension Plans of US Entity, Defined Benefit [Member] | High Yield Bonds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	29.3	[4]	27.4	[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	29.3	[4]	27.4	[4]
United States Pension Plans of US Entity, Defined Benefit [Member] | International/Government/Corporate Bonds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	24.7	[5]	25.1	[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	24.7	[5]	25.1	[5]
United States Pension Plans of US Entity, Defined Benefit [Member] | Insurance Contracts [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	1.0	[6]	1.1	[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	1.0	[6]	1.1	[6]
United States Pension Plans of US Entity, Defined Benefit [Member] | Hedge Fund Of Funds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	18.5	[7]	21.1	[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	18.5	[7]	21.1	[7]
United States Pension Plans of US Entity, Defined Benefit [Member] | Private Equity Funds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	4.9	[8]	5.3	[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	4.9	[8]	5.3	[8]
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	279.9		247.6		214.9
International Pension Plans [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	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		9.0
International Pension Plans [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	279.3		238.6
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] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	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		9.0
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] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	161.4	[2]	133.4	[2]
International Pension Plans [Member] | International Equity Securities [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	161.4	[2]	133.4	[2]
International Pension Plans [Member] | International Equity Securities [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets		[2]	0	[2]
International Pension Plans [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	99.3	[3]	87.4	[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	99.3	[3]	87.4	[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		[3]	0	[3]
International Pension Plans [Member] | Insurance Contracts [Member] | Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	18.6	[6]	17.8	[6]
International Pension Plans [Member] | Insurance Contracts [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets	18.6	[6]	17.8	[6]
International Pension Plans [Member] | Insurance Contracts [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plan assets		[6]	$ 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 fund of funds investing in strategies represented in the HFRI Fund of Funds Index.

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