Shareowners' Deficit Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance		$ (173.9)	$ (133.3)
Foreign currency loss		(0.4)	(0.1)	$ (0.1)
Remeasurement of benefit obligations		(6.6)	(45.4)	56.8
Reclassifications, net		9.9	4.9
Ending balance		(171.0)	(173.9)	(133.3)
Accumulated Translation Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance		(0.3)	(0.2)
Foreign currency loss		(0.4)	(0.1)
Remeasurement of benefit obligations		0.0	0.0
Reclassifications, net		0.0	0.0
Ending balance		(0.7)	(0.3)	(0.2)
Accumulated Defined Benefit Plans Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Beginning balance		(173.6)	(133.1)
Foreign currency loss		0.0	0.0
Remeasurement of benefit obligations		(6.6)	(45.4)
Reclassifications, net	[1]	9.9	4.9
Ending balance		$ (170.3)	$ (173.6)	$ (133.1)

[1] These reclassifications are included in the components of net period pension and postretirement benefit costs (see Note 12 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.