Debt and Other Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2013

Schedule of Debt and Other Financing Arrangements

	(In thousands)
	December 31,
	2013			2012
Industrial revenue bonds:
0.20% to 1.5%, variable, due from 2014 to 2040	$	1,030,200		$	1,030,200
Notes, 5.0%, due 2013		—			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, 4.0%, due 2023		500,000			—
Notes, 6.40%, due 2037		650,000			650,000
Notes, 5.20%, due 2043		500,000			—
		4,380,200			3,630,200
Less current maturities		(3,300	)		(250,000	)
	$	4,376,900		$	3,380,200