Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2012

Debt and Credit Facilities

Schedule of long-term and short-term debt and credit facilities

(in thousands)		2012			2011
Senior notes
6.9 percent senior notes due June 2013	$	–		$	167,182
5.4 percent senior notes due January 2015		126,481			126,481
8.4 percent senior notes due May 2017		230,000			230,000
1.6 percent convertible senior notes due May 2018		225,000			–
6.6 percent senior notes due May 2020		300,000			300,000
5.4 percent senior notes due October 2022		250,000			–
Total senior notes		1,131,481			823,663
Debt discount		(3,000	)		(3,647	)
Senior notes, net		1,128,481			820,016
Secured notes payable		5,987			3,811
Total debt	$	1,134,468		$	823,827
Financial services credit facility	$	–		$	49,933

Schedule of maturities of debt

(in thousands)
2013	$	4,054
2014		300
2015		126,494
2016		1,620
2017		230,000
After 2017		775,000
Total	$	1,137,468