Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt [Abstract]

Components Of Debt

	2013		2012
	(in thousands)
Short-term debt:
7.15% Senior Notes due 2018	$	1,200	$	1,200
Total short-term debt (1)		1,200		1,200
Long-term debt:
Variable rate (1.64%  and 2.20% at December 31, 2013 and December 31, 2012, respectively) Credit Facility, expires December 2018		282,900		–
7.35% Senior Notes due 2017		15,000		15,000
7.125% Senior Notes due 2017		25,000		25,000
7.15% Senior Notes due 2018		28,200		29,400
7.5% Senior Notes due 2018		600,000		600,000
4.10% Senior Notes due 2022		1,000,000		1,000,000
Unamortized discount		(1,004)		(1,127)
Total long-term debt		1,950,096		1,668,273
Total debt	$	1,951,296	$	1,669,473
(1)Short-term debt is included in Other current liabilities.

Schedule of Long Term Debt Maturities

2015		1,200
2016		1,200
2017		41,200
2018		907,500
Thereafter		1,000,000
	$	1,951,100