Pension Plans and Other Postretirement Benefit Plans (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Measurement Date				March 1, 2014
Percent of Net Actuarial Gains and Losses Over Accumulated Postretirement Benefit Obligation Recognized in Statement of Operations			10.00%
Net Periodic Benefit Cost
Amortization of prior service cost		$ 0		$ 0
Defined Benefit Pension Mark to Market Adjustment	0	0	(4.8)	2.5
Gain on termination of postretirement plans	(7.9)	0	(7.9)	0
Defined Benefit Plan, Contributions by Employer				75
Defined contribution retirement plan
Percentage that the employer contributes of employee contributions under 401(k) plan	100.00%
Maximum percentage of employee compensation match by employer to defined contribution plan	6.00%
Costs related to defined contribution retirement plan	3.3	3.4	6.6	6.7
U.S. qualified pension plans
Pension plans and other postretirement benefit plans
Benefit Payments from Nonqualified Plans Related to Emergence	27		27
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.43%		4.43%
Net Periodic Benefit Cost
Service cost	5.9	6.3	11.8	12.6
Interest cost	14.9	13.1	30.1	26.0
Expected return on plan assets	(17.5)	(17.0)	(35.0)	(34.0)
Amortization of prior service cost	0.2	0.2	0.4	0.4
Amortization of net deferred actuarial loss	0	0	0	0
Defined Benefit Pension Mark to Market Adjustment	0	0	(3.1)	0
Gain on termination of postretirement plans	0	0		0
Net periodic benefit cost	3.5	2.6	4.2	5.0
Non-U.S. pension plans
Net Periodic Benefit Cost
Service cost	2.8	2.7	5.5	5.4
Interest cost	5.6	5.1	11.3	10.2
Expected return on plan assets	(3.9)	(3.5)	(7.8)	(7.0)
Amortization of prior service cost	0		0
Amortization of net deferred actuarial loss	0	0	0	0
Defined Benefit Pension Mark to Market Adjustment	0	0	0	0
Gain on termination of postretirement plans	0	0	0	0
Net periodic benefit cost	4.5	4.3	9.0	8.6
Postretirement Benefits Other Than Pensions
Net Periodic Benefit Cost
Service cost	0.1	0	0.1	0.1
Interest cost	0.3	0.6	0.9	1.1
Expected return on plan assets	0	0	0	0
Amortization of prior service cost	(0.4)	0	(0.5)	0
Amortization of net deferred actuarial loss	(0.1)	0.1	(0.3)	0.2
Defined Benefit Pension Mark to Market Adjustment	0	0	0	0
Gain on termination of postretirement plans	(7.9)	0	(7.9)	0
Net periodic benefit cost	$ (8.0)	$ 0.7	$ (7.7)	$ 1.4