Retirement Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2013 United States Pension Plan of US Entity, Defined Benefit [Member]	Sep. 30, 2012 United States Pension Plan of US Entity, Defined Benefit [Member]	Sep. 30, 2013 United States Pension Plan of US Entity, Defined Benefit [Member]	Sep. 30, 2012 United States Pension Plan of US Entity, Defined Benefit [Member]	Sep. 30, 2013 Foreign Pension Plan, Defined Benefit [Member]	Sep. 30, 2012 Foreign Pension Plan, Defined Benefit [Member]	Sep. 30, 2013 Foreign Pension Plan, Defined Benefit [Member]	Sep. 30, 2012 Foreign Pension Plan, Defined Benefit [Member]	Sep. 30, 2013 Other Postretirement Benefit Plan, Defined Benefit [Member]	Sep. 30, 2012 Other Postretirement Benefit Plan, Defined Benefit [Member]	Sep. 30, 2013 Other Postretirement Benefit Plan, Defined Benefit [Member]	Sep. 30, 2012 Other Postretirement Benefit Plan, Defined Benefit [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year														$ 15	$ 25
Actual contribution to defined benefit pension plans	15.1
Components of net periodic benefit cost:
Service cost		0	0	0	0	3.1	2.2	9.3	6.8	0.1	0.1	0.3	0.4
Interest cost		2.9	3.6	8.7	10.8	4.2	4.2	12.4	12.9	1.7	2.5	5.1	7.6
Expected return on plan assets		(4.6)	(4.7)	(13.7)	(14.1)	(2.8)	(2.3)	(8.2)	(6.9)	0	0	0	0
Amortization of unrecognized prior service benefit		(0.2)	(0.2)	(0.6)	(0.6)	0	0	0	0	(1.6)	(1.6)	(4.8)	(4.8)
Amortization of unrecognized loss		2.1	2.0	6.2	6.1	1.3	0.4	3.9	0.9	1.2	1.8	3.7	5.2
Net periodic benefit cost		$ 0.2	$ 0.7	$ 0.6	$ 2.2	$ 5.8	$ 4.5	$ 17.4	$ 13.7	$ 1.4	$ 2.8	$ 4.3	$ 8.4