Borrowings (Tables)

3 Months Ended

Mar. 31, 2013

Borrowings

Schedule of the Company's borrowings

	March 31,			December 31,
(in millions)	2013			2012
3.75% notes due 2022, net of unamortized discount of ($1.1) and ($1.1) respectively	$	348.9		$	348.9
5.125% notes due 2020, net of unamortized discount of ($0.9) and ($0.9) respectively	249.1			249.1
6.125% notes due 2016, net of unamortized discount of ($0.4) and ($0.4) respectively	149.6			149.6
Revolving credit facility	—			—
Industrial development and revenue bonds through 2018	4.5			4.5
Other, including capital lease obligations	1.2			0.4
Total long-term debt	753.3			752.5
Less current portion	(0.8		)	—
Total long-term debt, net of current portion	$	752.5		$	752.5