Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2011

Long-Term Debt

Long-Term Debt

	September 30,           2011		December 31,           2010		September 30,           2010
	(Dollars in Thousands)
6.6% Senior Notes, due 2018	$	298,428	$	298,288	$	298,242
7% Debentures, due 2025		124,411		124,393		124,388
6.25% Senior Notes, due 2037		247,906		247,882		247,874
6.875% Notes, due 2011		—		242,129		242,118
Term Loan Facility, due 2015, interest rate of 1.99% at September 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 1.61% at September 30, 2011		20,000		—		—
AR Credit Facility, interest rate of 1.60% at September 30, 2011		100,000		—		—
Other notes		4,740		6,317		6,757
Total debt		1,045,485		1,030,759		1,031,129
Less current maturities		(7,150)		(248,714)		(245,423)
Long-term debt	$	1,038,335	$	782,045	$	785,706

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