Pensions And Other Benefit Programs (Schedule Of Fair Value Of Plan Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	$ 2,072.6	$ 1,941.6	$ 1,946.6
U.S. Retiree Health And Life Insurance Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets
Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	202.5	184.0	188.7
Long Duration Bonds [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1,167.0	1,017.2
Bonds [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	100.6	93.0
Domestic Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	246.9	335.4
International Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	254.9	313.5
Global Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	128.6
Equity Securities [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	84.7	74.4
High Yield Bond [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	102.0	98.7
Real Estate [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	103.3	109.8
Real Estate [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	15.6	15.3
Other Investments [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	5.5	5.3
Short Term Investments And Other, Net [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	64.4	61.7
Cash and Cash Equivalents [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1.6	1.3
Quoted, Active Markets Level 1 [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	391.9	389.6
Quoted, Active Markets Level 1 [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1.6	1.3
Quoted, Active Markets Level 1 [Member] | Domestic Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	147.0	218.4
Quoted, Active Markets Level 1 [Member] | International Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	53.1	107.8
Quoted, Active Markets Level 1 [Member] | Global Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	128.6
Quoted, Active Markets Level 1 [Member] | Short Term Investments And Other, Net [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	63.2	63.4
Quoted, Active Markets Level 1 [Member] | Cash and Cash Equivalents [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1.6	1.3
Other Observable Inputs Level 2 [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1,571.0	1,436.9
Other Observable Inputs Level 2 [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	200.9	182.7
Other Observable Inputs Level 2 [Member] | Long Duration Bonds [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1,166.1	1,017.2
Other Observable Inputs Level 2 [Member] | Bonds [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	100.6	93.0
Other Observable Inputs Level 2 [Member] | Domestic Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	99.9	117.0
Other Observable Inputs Level 2 [Member] | International Equity [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	201.8	205.7
Other Observable Inputs Level 2 [Member] | Equity Securities [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	84.7	74.4
Other Observable Inputs Level 2 [Member] | High Yield Bond [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	102.0	98.7
Other Observable Inputs Level 2 [Member] | Real Estate [Member] | Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	15.6	15.3
Other Observable Inputs Level 2 [Member] | Short Term Investments And Other, Net [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	1.2	1.7
Fair Value, Inputs, Level 3 [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	109.7	115.1	108.6
Fair Value, Inputs, Level 3 [Member] | Long Duration Bonds [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	0.9
Fair Value, Inputs, Level 3 [Member] | Real Estate [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	103.3	109.8	103.1
Fair Value, Inputs, Level 3 [Member] | Other Investments [Member] | U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net assets	$ 5.5	$ 5.3	$ 5.5