Retirement Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Components of net periodic benefit cost:
Service cost	$ 4.2	$ 9.6	$ 19.7	$ 28.9
Interest cost	22.3	33.6	94.3	100.9
Expected return on plan assets	(34.1)	(57.8)	(141.6)	(174.0)
Amortization of prior service cost	0.8	1.1	2.7	3.4
Amortization of net actuarial loss	12.6	29.2	48.7	87.5
Curtailment loss	0	1.5	0.7	6.7
Net periodic benefit cost from discontinued operations	0	(6.0)	(7.6)	(17.9)
Net periodic benefit cost	5.8	11.2	16.9	35.5
Pension Plan, Defined Benefit [Member]
Components of net periodic benefit cost:
Service cost	3.6	8.9	17.9	26.7
Interest cost	18.1	29.1	80.1	87.2
Expected return on plan assets	(28.7)	(51.9)	(123.1)	(155.7)
Amortization of prior service cost	0.8	1.1	2.7	3.4
Amortization of net actuarial loss	11.3	27.3	44.3	81.9
Curtailment loss	0	0	0	0
Net periodic benefit cost from discontinued operations	0	(6.1)	(8.0)	(18.2)
Net periodic benefit cost	5.1	8.4	13.9	25.3
Foreign Pension Plan, Defined Benefit [Member]
Components of net periodic benefit cost:
Service cost	0.6	0.7	1.8	2.2
Interest cost	4.2	4.5	14.2	13.7
Expected return on plan assets	(5.4)	(5.9)	(18.5)	(18.3)
Amortization of prior service cost	0	0	0	0
Amortization of net actuarial loss	1.3	1.9	4.4	5.6
Curtailment loss	0	1.5	0.7	6.7
Net periodic benefit cost from discontinued operations	0	0.1	0.4	0.3
Net periodic benefit cost	$ 0.7	$ 2.8	$ 3.0	$ 10.2