Fair Value of Financial Instruments

12 Months Ended

Dec. 31, 2011

Fair Value of Financial Instruments [Abstract]

Financial Instruments Disclosure [Text Block]

Fair Value of Financial Instruments

The Company believes the fair values of cash equivalents, accounts receivable, accounts payable and the current portion of long-term debt approximate their carrying amounts due to their short duration.

The fair values of non-current financial instruments, determined based on Level 2 inputs, are shown in the following table:

	December 31, 2011				December 31, 2010
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
	(in millions)
Long-term debt, less current maturities	$	1,411.4	$	1,486.2	$	1,631.5	$	1,721.0