Employee Benefit Plans (Fair Value Hierarchy for Pension and Postretirement Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Level 3 [Member]
Fair value of plan assets	$ 13.5	$ 15.9	$ 15.4
U.S. Pension and Postretirement Plans [Member]
Fair value of plan assets		536.0
U.S. Pension and Postretirement Plans [Member] | Domestic Equity [Member]
Fair value of plan assets		193.3
U.S. Pension and Postretirement Plans [Member] | International Equity [Member]
Fair value of plan assets		64.4
U.S. Pension and Postretirement Plans [Member] | Emerging Markets [Member]
Fair value of plan assets		42.7
U.S. Pension and Postretirement Plans [Member] | Total Equity Securities [Member]
Fair value of plan assets		300.4
U.S. Pension and Postretirement Plans [Member] | Corporate Bonds [Member]
Fair value of plan assets		180.7
U.S. Pension and Postretirement Plans [Member] | Government Securities [Member]
Fair value of plan assets		53.3
U.S. Pension and Postretirement Plans [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets		234.0
U.S. Pension and Postretirement Plans [Member] | Cash [Member]
Fair value of plan assets		1.6
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member]
Fair value of plan assets		1.6
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Domestic Equity [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | International Equity [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Emerging Markets [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Total Equity Securities [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Corporate Bonds [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Government Securities [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets		0
U.S. Pension and Postretirement Plans [Member] | Level 1 [Member] | Cash [Member]
Fair value of plan assets		1.6
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member]
Fair value of plan assets		534.4
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Domestic Equity [Member]
Fair value of plan assets		193.3
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | International Equity [Member]
Fair value of plan assets		64.4
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Emerging Markets [Member]
Fair value of plan assets		42.7
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Total Equity Securities [Member]
Fair value of plan assets		300.4
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Corporate Bonds [Member]
Fair value of plan assets		180.7
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Government Securities [Member]
Fair value of plan assets		53.3
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets		234.0
U.S. Pension and Postretirement Plans [Member] | Level 2 [Member] | Cash [Member]
Fair value of plan assets		0
Pension Benefits U.S. Plans [Member]
Fair value of plan assets	529.2	493.4	451.7
Pension Benefits U.S. Plans [Member] | Domestic Equity [Member]
Fair value of plan assets	186.4
Pension Benefits U.S. Plans [Member] | International Equity [Member]
Fair value of plan assets	71.0
Pension Benefits U.S. Plans [Member] | Emerging Markets [Member]
Fair value of plan assets	50.5
Pension Benefits U.S. Plans [Member] | Total Equity Securities [Member]
Fair value of plan assets	307.9
Pension Benefits U.S. Plans [Member] | Corporate Bonds [Member]
Fair value of plan assets	148.0
Pension Benefits U.S. Plans [Member] | Government Securities [Member]
Fair value of plan assets	72.2
Pension Benefits U.S. Plans [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	220.2
Pension Benefits U.S. Plans [Member] | Cash [Member]
Fair value of plan assets	1.1
Pension Benefits U.S. Plans [Member] | Level 1 [Member]
Fair value of plan assets	1.1
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Domestic Equity [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | International Equity [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Emerging Markets [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Total Equity Securities [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Corporate Bonds [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Government Securities [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	0
Pension Benefits U.S. Plans [Member] | Level 1 [Member] | Cash [Member]
Fair value of plan assets	1.1
Pension Benefits U.S. Plans [Member] | Level 2 [Member]
Fair value of plan assets	528.1
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Domestic Equity [Member]
Fair value of plan assets	186.4
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | International Equity [Member]
Fair value of plan assets	71.0
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Emerging Markets [Member]
Fair value of plan assets	50.5
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Total Equity Securities [Member]
Fair value of plan assets	307.9
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Corporate Bonds [Member]
Fair value of plan assets	148.0
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Government Securities [Member]
Fair value of plan assets	72.2
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	220.2
Pension Benefits U.S. Plans [Member] | Level 2 [Member] | Cash [Member]
Fair value of plan assets	0
Pension Benefits Non-U.S. Plans [Member]
Fair value of plan assets	609.3	536.4	540.6
Pension Benefits Non-U.S. Plans [Member] | Domestic Equity [Member]
Fair value of plan assets	71.3	104.4
Pension Benefits Non-U.S. Plans [Member] | International Equity [Member]
Fair value of plan assets	297.4	220.9
Pension Benefits Non-U.S. Plans [Member] | Total Equity Securities [Member]
Fair value of plan assets	368.7	325.3
Pension Benefits Non-U.S. Plans [Member] | Corporate Bonds [Member]
Fair value of plan assets	85.9	64.3
Pension Benefits Non-U.S. Plans [Member] | Government Securities [Member]
Fair value of plan assets	113.3	103.4
Pension Benefits Non-U.S. Plans [Member] | Other Fixed Income Securities [Member]
Fair value of plan assets	11.5	7.9
Pension Benefits Non-U.S. Plans [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	210.7	175.6
Pension Benefits Non-U.S. Plans [Member] | Cash [Member]
Fair value of plan assets	16.4	19.6
Pension Benefits Non-U.S. Plans [Member] | Real Estate [Member]
Fair value of plan assets	13.1	14.6
Pension Benefits Non-U.S. Plans [Member] | Other [Member]
Fair value of plan assets	0.4	1.3
Pension Benefits Non-U.S. Plans [Member] | Total Other Securities [Member]
Fair value of plan assets	29.9	35.5
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member]
Fair value of plan assets	16.4	34.3
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Domestic Equity [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | International Equity [Member]
Fair value of plan assets	0	14.7
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Total Equity Securities [Member]
Fair value of plan assets	0	14.7
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Corporate Bonds [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Government Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Other Fixed Income Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Cash [Member]
Fair value of plan assets	16.4	19.6
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Real Estate [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Other [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 1 [Member] | Total Other Securities [Member]
Fair value of plan assets	16.4	19.6
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member]
Fair value of plan assets	579.4	486.2
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Domestic Equity [Member]
Fair value of plan assets	71.3	104.4
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | International Equity [Member]
Fair value of plan assets	297.4	206.2
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Total Equity Securities [Member]
Fair value of plan assets	368.7	310.6
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Corporate Bonds [Member]
Fair value of plan assets	85.9	64.3
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Government Securities [Member]
Fair value of plan assets	113.3	103.4
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Other Fixed Income Securities [Member]
Fair value of plan assets	11.5	7.9
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	210.7	175.6
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Cash [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Real Estate [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Other [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 2 [Member] | Total Other Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member]
Fair value of plan assets	13.5	15.9
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Domestic Equity [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | International Equity [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Total Equity Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Corporate Bonds [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Government Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Other Fixed Income Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Total Fixed Income Securities [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Cash [Member]
Fair value of plan assets	0	0
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Real Estate [Member]
Fair value of plan assets	13.1	14.6
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Other [Member]
Fair value of plan assets	0.4	1.3
Pension Benefits Non-U.S. Plans [Member] | Level 3 [Member] | Total Other Securities [Member]
Fair value of plan assets	$ 13.5	$ 15.9