Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Long-Term Debt [Abstract]

Long-Term Debt

December 31
(add 000)	2011			2010
6.875% Notes, due 2011	$	--		$	242,129
6.6% Senior Notes, due 2018		298,476			298,288
7% Debentures, due 2025		124,417			124,393
6.25% Senior Notes, due 2037		247,915			247,882
Term Loan Facility, due 2015, interest rate of 2.20% at December 31, 2011		250,000			--
Term Loan, due 2012, interest rate of 3.29% at December 31, 2010		--			111,750
Revolving Facility, interest rate of 2.64% at December 31, 2011		35,000			--
AR Credit Facility, interest rate of 1.66% at December 31, 2011		100,000			--
Other notes		4,276			6,317
Total		1,060,084			1,030,759
Less current maturities		(7,182	)		(248,714	)
Long-term debt	$	1,052,902		$	782,045

Commitment Amounts Under Senior Unsecured Credit Facilities

(add 000)     Lender	Revolving Facility     Commitment		Term Loan Facility     Commitment
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

Schedule Of Principal Amount, Effective Interest Rate And Maturity Date Of Debentures And Senior Notes

	Principal Amount (add 000)		Effective Interest Rate	Maturity Date
6.6% Senior Notes	$	300,000	6.81%	April 15, 2018
7% Debentures	$	125,000	7.12%	December 1, 2025
6.25% Senior Notes	$	250,000	6.45%	May 1, 2037

Corporation's Long Term Debt Maturities

(add 000)
2012	$	7,182
2013		6,181
2014		5,229
2015		370,207
2016		109
Thereafter		671,176
Total	$	1,060,084