Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Fair Value And Carrying Value Of Debt Instruments

The fair value and carrying value of the Company’s debt instruments are detailed as follows:

	December 31, 2012			December 31, 2011
	Fair Value		Carrying Value	Fair Value	Carrying Value
7.20% senior notes, payable April 15, 2012 interest payable semiannually	$	—	—	336,606	336,270
6.125% notes, payable January 15, 2016 interest payable semiannually	1,011,600		900,000	963,900	900,000
Five-year senior secured credit facility, due July 8, 2016	153,875		153,875	298,000	298,000
Securitization facility	280,000		280,000	—	—
Industrial revenue bonds, capital leases and other	49,067		49,067	52,169	52,169
Total long-term debt	1,494,542		1,382,942	1,650,675	1,586,439
Less current portion	55,213		55,213	386,591	386,255
Long-term debt, less current portion	$	1,439,329	1,327,729	1,264,084	1,200,184

Aggregate Maturities Of Long-Term Debt

The aggregate maturities of long-term debt as of December 31, 2012 are as follows:

2013	$	55,213
2014	13,653
2015	300,944
2016	1,012,864
2017	229
Thereafter	39
	$	1,382,942