The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Fair Value Measurements (Details 2) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
PIK toggle notes
Fair Value of Other Financial Instruments
Fair Value		$ 417.0
2012 Notes
Fair Value of Other Financial Instruments
Fair Value	446.3
Floating Rate Notes
Fair Value of Other Financial Instruments
Fair Value	$ 228.6	$ 208.2