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Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Schedule of Fair Values of Financial Assets And Liabilities Measured On A Non-Recurring Basis

Carrying amounts and estimated fair values of selected financial instruments measured on a non-recurring basis as of the dates indicated were as follows (in millions):



	June 30, 2014				December 31, 2013
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
4.875% Senior Notes	$	400.0	$	390.0	$	400.0	$	380.0
2009 Convertible Notes	$	3.0	$	6.0	$	12.6	$	26.6
2011 Convertible Notes	$	95.7	$	193.9	$	198.3	$	428.3