Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2013

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments

	March 31, 2013			December 31, 2012
	(in millions)
Senior Secured Credit Facility	$	—		$	—
Term Loan	319.0			319.7
7.75% Senior Subordinated Notes due 2022	325.0			325.0
8.75% Senior Subordinated Notes due 2020	350.0			350.0
8.625% Senior Notes due 2017	446.0			445.8
	1,440.0			1,440.5
Less current maturities	(3.3		)	(3.3		)
	$	1,436.7		$	1,437.3

Schedule of Interest Expense Net of Capitalized Interest

	For the three months ended March 31,
	2013			2012
	(in millions)
Interest expense	$	29.2		$	27.4
Interest income	(0.1		)	(0.1		)
Capitalized interest	(0.4		)	(5.4		)
Total net interest expense, net of capitalized interest	$	28.7		$	21.9