CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions	Total	Predecessor [Member]	Predecessor [Member] Common Stock Par Value $.10 per Share [Member]	Predecessor [Member] Excess of Capital over Par Value [Member]	Predecessor [Member] Retained Earnings (Deficit) [Member]	Predecessor [Member] Treasury Stock [Member]	Predecessor [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Successor [Member]	Successor [Member] Common Stock Par Value $.10 per Share [Member]	Successor [Member] Excess of Capital over Par Value [Member]	Successor [Member] Retained Earnings (Deficit) [Member]	Successor [Member] Treasury Stock [Member]	Successor [Member] Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2012		$ (472.9)	$ 0.5	$ 1,213.3	$ (1,361.8)	$ (33.0)	$ (291.9)
Other comprehensive income, net of tax (Note 20)		96.5	0	0	0	0	96.5
Restricted and other common stock issued, net of amortization		1.5	0	2.9	0	(1.4)	0
Net income (loss)	(87.2)	(87.2)	0	0	(87.2)	0	0
Ending Balance at Sep. 30, 2013		(462.1)	0.5	1,216.2	(1,449.0)	(34.4)	(195.4)
Beginning Balance at Jun. 30, 2013
Net income (loss)	(44.3)	(44.3)
Ending Balance at Sep. 30, 2013		(462.1)
Beginning Balance at Dec. 31, 2013		(458.2)	0.5	1,216.4	(1,520.7)	(34.3)	(120.1)
Other comprehensive income, net of tax (Note 20)		(1.6)	0	0	0	0	(1.6)
Restricted and other common stock issued, net of amortization		1.0	0	1.1	0	(0.1)	0
Restricted Stock Award, Forfeitures		0	0	4.4	0	(4.4)
Net income (loss)	340.1	340.1	0	0	340.1	0	0
Elimination of Predecessor Company equity		118.7	(0.5)	(1,221.9)	1,180.6	38.8	121.7
Issuance of Successor Company common stock and excess of capital over par value		59.3	0.9	58.4	0	0	0
Ending Balance at Sep. 30, 2014		59.3	0.9	58.4	0	0	0	59.3	0.9	58.4	0	0	0
Beginning Balance at Jun. 30, 2014
Net income (loss)	418.9	418.9
Ending Balance at Sep. 30, 2014		$ 59.3						$ 59.3	$ 0.9	$ 58.4	$ 0	$ 0	$ 0