Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2014

Debt and Credit Facilities

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

(in thousands)		2014			2013
Senior notes
5.4 percent senior notes due January 2015	$	126,481		$	126,481
8.4 percent senior notes due May 2017		230,000			230,000
6.6 percent senior notes due May 2020		300,000			300,000
5.4 percent senior notes due October 2022		250,000			250,000
Convertible senior notes
1.6 percent convertible senior notes due May 2018		225,000			225,000
0.25 percent convertible senior notes due June 2019		267,500			267,500
Total senior notes and convertible senior notes		1,398,981			1,398,981
Debt discount		(1,673	)		(2,362	)
Senior notes and convertible senior notes, net		1,397,308			1,396,619
Secured notes payable		5,771			689
Total debt	$	1,403,079		$	1,397,308
Financial services credit facilities	$	129,389		$	73,084

Schedule of maturities of debt and credit facilities

(in thousands)
2015	$	257,854
2016		3,787
2017		230,000
2018		225,000
2019		267,500
After 2019		550,000
Total	$	1,534,141