Retirement Benefit Plans (Details 6) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Actual Asset Allocation	100.00%
Discount rate	5.02%
Changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss (AOCL):
Net actuarial (gain) loss	$ 33.6
Recognized net actuarial loss	(48.7)
Recognized prior service credit	(2.7)
Foreign currency impact	(3.0)
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax	629.9	1,008.1
Spinoff Change in Plan Assets AOCI	(356.7)
Pension Plan, Defined Benefit [Member]
Changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss (AOCL):
Net actuarial (gain) loss	46.6
Recognized net actuarial loss	(44.3)
Recognized prior service credit	(2.7)
Foreign currency impact	0
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax	522.5	865.4
Spinoff Change in Plan Assets AOCI	(342.5)
Foreign Pension Plan, Defined Benefit [Member]
Changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss (AOCL):
Net actuarial (gain) loss	(13.0)
Recognized net actuarial loss	(4.4)
Recognized prior service credit	0
Foreign currency impact	(3.0)
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax	107.4	142.7
Spinoff Change in Plan Assets AOCI	$ (14.2)
Minimum [Member] | Foreign Pension Plan, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.25%
Maximum [Member] | Foreign Pension Plan, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	9.75%
Equity Securities [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Asset Allocation	23.00%
Equity Securities [Member] | Minimum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	15.00%
Equity Securities [Member] | Maximum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	25.00%
Debt Securities [Member] | Minimum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	55.00%
Debt Securities [Member] | Maximum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	65.00%
Actual Asset Allocation	59.00%
Other Investments [Member] | Minimum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	8.00%
Other Investments [Member] | Maximum [Member] | U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Current Target Allocation	25.00%
Actual Asset Allocation	18.00%