Shareowners' Deficit Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2015
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance			$ (171.0)		$ (173.9)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			4.4		7.7
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	$ 0.0	$ 0.0	0.0		1.1
Ending balance	(166.6)	(165.1)	(166.6)		(165.1)
Accumulated Translation Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance			(0.7)		(0.3)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(0.1)		(0.4)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax					0.0
Ending balance	(0.8)	(0.7)	(0.8)		(0.7)
Accumulated Defined Benefit Plans Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance			(170.3)		(173.6)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			4.5	[1]	8.1
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax					1.1
Ending balance	$ (165.8)	$ (164.4)	$ (165.8)		$ (164.4)

[1] These reclassifications are included in the components of net periodic pension and postretirement benefit costs (see Note 5 for additional details). The components of net periodic pension and postretirement benefit costs are reported within "Cost of services," "Cost of products sold," and "Selling, general and administrative" expenses on the Condensed Consolidated Statements of Operations.