The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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Fair Value of Financial Instruments (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended		3 Months Ended		12 Months Ended																	11 Months Ended						1 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2012 Customer Relationships [Member]	Dec. 31, 2013 Customer Relationships [Member]	Dec. 31, 2013 Equipment [Member]	Jun. 30, 2012 Buildings and improvements [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member]	Dec. 31, 2012 Fair Value, Measurements, Nonrecurring [Member]	Dec. 31, 2012 Fair Value, Measurements, Nonrecurring [Member] Customer Relationships [Member]	Dec. 31, 2013 Fair Value, Measurements, Nonrecurring [Member] Equipment [Member]	Dec. 31, 2012 Fair Value, Measurements, Nonrecurring [Member] Buildings and improvements [Member]	Dec. 31, 2012 Quoted prices in active markets for Identical Assets (Level 1) Fair Value, Measurements, Nonrecurring [Member] Customer Relationships [Member]	Dec. 31, 2013 Quoted prices in active markets for Identical Assets (Level 1) Fair Value, Measurements, Nonrecurring [Member] Equipment [Member]	Dec. 31, 2012 Quoted prices in active markets for Identical Assets (Level 1) Fair Value, Measurements, Nonrecurring [Member] Buildings and improvements [Member]	Dec. 31, 2012 Significant Other Observable Inputs (Level 2) Fair Value, Measurements, Nonrecurring [Member] Customer Relationships [Member]	Dec. 31, 2013 Significant Other Observable Inputs (Level 2) Fair Value, Measurements, Nonrecurring [Member] Equipment [Member]	Dec. 31, 2012 Significant Other Observable Inputs (Level 2) Fair Value, Measurements, Nonrecurring [Member] Buildings and improvements [Member]	Dec. 31, 2012 Significant Unobservable Inputs (Level 3) Fair Value, Measurements, Nonrecurring [Member] Customer Relationships [Member]	Dec. 31, 2013 Significant Unobservable Inputs (Level 3) Fair Value, Measurements, Nonrecurring [Member] Equipment [Member]	Dec. 31, 2012 Significant Unobservable Inputs (Level 3) Fair Value, Measurements, Nonrecurring [Member] Buildings and improvements [Member]	Dec. 31, 2013 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2012 6.375% Senior Notes Due 2022 [Member]	Nov. 20, 2012 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2013 Successor [Member]	Dec. 31, 2013 Successor [Member] 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2013 Successor [Member] Carrying Value	Dec. 31, 2013 Successor [Member] Carrying Value 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2013 Successor [Member] Fair Value	Dec. 31, 2013 Successor [Member] Fair Value 6.375% Senior Notes Due 2022 [Member]	Jan. 23, 2013 Predecessor [Member]	Dec. 31, 2012 Predecessor [Member]	Dec. 31, 2011 Predecessor [Member]	Dec. 31, 2012 Predecessor [Member] 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2012 Predecessor [Member] Carrying Value	Dec. 31, 2012 Predecessor [Member] Carrying Value 6.375% Senior Notes Due 2022 [Member]	Dec. 31, 2012 Predecessor [Member] Fair Value	Dec. 31, 2012 Predecessor [Member] Fair Value 6.375% Senior Notes Due 2022 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt																							$ 525.0	$ 525.0	$ 525.0		$ 525.0		$ 539.4		$ 525.0		$ 525.0		$ 525.0		$ 547.3
Other financing arrangements	56.3	60.8																						56.3		56.3		63.8			60.8			60.8		69.5
Stated interest rate																					6.375%	6.375%	6.375%
Fair value of long-lived intangible assets			2.8	2.8		2.4			2.8			0			0			2.8
Fair value of property plant and equipment										0.3	2.4		0	0		0.3	0		0	2.4
Asset impairments			(1.5)		(2.8)	(11.8)	(2.8)	(13.3)	(1.5)	(2.8)	(11.8)													(2.8)						0	(13.3)	0
Discount rate			12.00%			12.00%
Equipment purchased					0.3
Book value of assets					$ 3.1	$ 14.2