Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2011

Long-Term Debt

Long-Term Debt

	June 30, 2011			December 31, 2010			June 30, 2010
	(Dollars in Thousands)
6.6% Senior Notes, due 2018	$	298,380		$	298,288		$	298,198
7% Debentures, due 2025		124,405			124,393			124,382
6.25% Senior Notes, due 2037		247,898			247,882			247,866
6.875% Notes, due 2011		—			242,129			242,109
Term Loan Facility, due 2015, interest rate of 1.87% at June 30, 2011		250,000			—			—
Term Loan, due 2012, interest rate of 3.29% at December 31, 2010		—			111,750			111,750
Revolving Facility, interest rate of 1.56% at June 30, 2011		60,000			—			—
AR Credit Facility, interest rate of 1.60% at June 30, 2011		100,000			—			25,000
Other notes		5,232			6,317			6,780
Total debt		1,085,915			1,030,759			1,056,085
Less current maturities		(106,959	)		(248,714	)		(244,147	)
Long-term debt	$	978,956		$	782,045		$	811,938

Commitment Amounts Under Senior Unsecured Credit Facilities

Lender	Revolving Facility Commitment		Term Loan Facility Commitment
	(Dollars in Thousands)
JPMorgan Chase Bank, N.A.	$	46,667	$	33,333
Wells Fargo Bank, N.A.		46,667		33,333
SunTrust Bank		46,667		33,333
Branch Banking and Trust Company		46,667		33,333
Bank of America, N.A.		46,667		33,333
Citibank, N.A.		29,167		20,833
Deutsche Bank AG New York Branch		29,167		20,833
The Northern Trust Company		29,167		20,833
Comerica Bank		14,582		10,418
Regions Bank		14,582		10,418
Total	$	350,000	$	250,000