Shareowners' Deficit Accumulated Other Comprehensive Loss (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013	Dec. 31, 2012
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance	$ (133.3)
Foreign currency loss	(0.1)		(0.1)	0
Remeasurement of benefit obligations	(45.4)		56.8	(9.2)
Net prior service credit	0		11.3	0
Reclassifications, net	4.9
Ending balance	(173.9)		(133.3)
Accumulated Translation Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance	(0.2)
Foreign currency loss	(0.1)
Remeasurement of benefit obligations	0
Reclassifications, net	0
Ending balance	(0.3)
Accumulated Defined Benefit Plans Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance	(133.1)
Foreign currency loss	0
Remeasurement of benefit obligations	(45.4)
Reclassifications, net	4.9	[1]
Ending balance	$ (173.6)

[1] These reclassifications are included in the components of net period pension and postretirement benefit costs (see Note 11 for additional details). The components of net period pension and postretirement benefit cost are reported within "Cost of services", "Cost of products sold", and "Selling, general and administrative" expenses on the Consolidated Statements of Operations.