Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Schedule of long-term debt

Long-term debt was as follows:

	June 30, 2014		December 31, 2013
	(in millions)
6.5% Senior Notes due 2022	$	500.0	$	500.0
CRNF credit facility	125.0		125.0
Capital lease obligations	49.2		49.9
Long-term debt	$	674.2	$	674.9