XML 23 R78.htm IDEA: XBRL DOCUMENT

Fair Value Measurements (Details 2) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Summary of fair and carrying value of debt instruments
Total fair value	$ 1,155.3	$ 1,160.4
Notes Payable to Fumedica
Summary of fair and carrying value of debt instruments
Notes payable, fair value	20.0	22.4
6.0% Senior Notes due 2013
Summary of fair and carrying value of debt instruments
Notes payable, fair value	453.7	474.1
6.875% Senior Notes due 2018
Summary of fair and carrying value of debt instruments
Notes payable, fair value	$ 681.6	$ 663.9

This element represents the portion of the balance sheet assertion valued at fair value by the entity 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. This item represents notes payable as of the balance sheet date.

+ References+ Details