Pensions and Postretirement Benefits Other than Pensions (Components of the Company's Pension-Related Costs) (Details) - Pension Cost [Member] - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net curtailment and settlement losses	$ 0.0	$ 0.0	$ (0.6)	$ 0.0
Net periodic pension benefit cost after curtailment	3.6	2.5	7.8	5.0
UNITED STATES
Service cost	2.3	1.8	4.7	3.6
Interest cost	2.8	2.8	5.5	5.6
Expected return on plan assets	(2.9)	(2.8)	(5.7)	(5.6)
Net amortization of prior service costs	0.2	0.2	0.4	0.4
Net amortization of plan net actuarial losses	1.2	0.5	2.3	1.0
Net periodic pension benefit cost	3.6	2.5	7.2	5.0
Non-U.S. [Member]
Service cost	0.9	1.1	1.7	2.3
Interest cost	3.5	4.4	6.9	8.7
Expected return on plan assets	(4.5)	(4.4)	(8.9)	(8.7)
Net amortization of plan net actuarial losses	0.3	0.7	0.7	1.4
Net periodic pension benefit cost	$ 0.2	$ 1.8	$ 0.4	$ 3.7