Quarterly Data (Unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Quarterly Financial Information Disclosure [Abstract]
Net revenue	$ 232.8	$ 191.9	$ 211.7	$ 224.4	$ 266.8	$ 227.4	$ 249.2	$ 263.3	$ 860.8	[1]	$ 1,006.7	[1]	$ 1,166.6
Gross profit	55.3	36.1	55.2	42.1	43.0	43.1	49.6	53.6	188.7	[1]	189.3	[1]	205.4
Operating loss	21.1	(26.5)	0	(14.7)	(301.6)	(3.7)	(7.5)	(5.6)	(20.1)	[1]	(318.4)	[1]	(20.4)
Income (Loss) from Continuing Operations Attributable to Parent	19.2	(26.2)	(1.8)	(15.6)	(302.3)	(3.8)	(9.5)	(9.2)	(24.4)	[1]	(324.8)	[1]	(35.2)
Loss from discontinued businesses, net of income taxes	(2.5)	(8.7)	(3.3)	(5.5)	(7.9)	(2.5)	(2.5)	(3.0)	(20.0)	[1]	(15.9)	[1]	(11.5)
Net loss	$ 16.7	$ (34.9)	$ (5.1)	$ (21.1)	$ (310.2)	$ (6.3)	$ (12.0)	$ (12.2)	$ (44.4)	[1]	$ (340.7)	[1]	$ (46.7)
Loss per common share, net loss [Abstract]
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.47	$ (0.65)	$ (0.04)	$ (0.39)	$ (8.13)	$ (0.10)	$ (0.25)	$ (0.25)	$ (0.60)	[1]	$ (8.67)	[1]	$ (0.93)
Basic (dollars per share)	$ 0.41	$ (0.86)	$ (0.13)	$ (0.52)	$ (8.34)	$ (0.17)	$ (0.32)	$ (0.33)	$ (1.10)	[1]	$ (9.09)	[1]	$ (1.24)
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.47	$ (0.65)	$ (0.04)	$ (0.39)	$ (8.13)	$ (0.10)	$ (0.25)	$ (0.25)	$ (0.60)	[1]	$ (8.67)	[1]	$ (0.93)
Diluted (dollars per share)	$ 0.41	$ (0.86)	$ (0.13)	$ (0.52)	$ (8.34)	$ (0.17)	$ (0.32)	$ (0.33)	$ (1.10)	[1]	$ (9.09)	[1]	$ (1.24)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	$ (0.06)	$ (0.21)	$ (0.08)	$ (0.14)	$ (0.21)	$ (0.07)	$ (0.07)	$ (0.08)	$ (0.49)	[1]	$ (0.42)	[1]	$ (0.31)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	$ (0.06)	$ (0.21)	$ (0.08)	$ (0.14)	$ (0.21)	$ (0.07)	$ (0.07)	$ (0.08)	$ (0.49)	[1]	$ (0.42)	[1]	$ (0.31)

[1] The sum of the quarterly loss per share may not equal the annual loss per share due to changes in average shares outstanding.