Debt and Other Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Debt and Other Financing Arrangements

	(In thousands) December 31,
	2012			2011
Industrial revenue bonds:
0.30% to 1.5%, variable,
due from 2014 to 2040	$	1,030,200		$	1,030,200
Notes, 4.875%, due 2012		-			350,000
Notes, 5.0%, due 2012		-			300,000
Notes, 5.0%, due 2013		250,000			250,000
Notes, 5.75%, due 2017		600,000			600,000
Notes, 5.85%, due 2018		500,000			500,000
Notes, 4.125%, due 2022		600,000			600,000
Notes, 6.40%, due 2037		650,000			650,000
		3,630,200			4,280,200
Less current maturities		(250,000	)		(650,000	)
	$	3,380,200		$	3,630,200