Fair value (Tables)

9 Months Ended

Sep. 28, 2013

Fair Value Disclosures [Abstract]

Fair value and carrying value of debt instruments

The fair values and carrying values of our debt instruments are detailed as follows:

	September 28, 2013			December 31, 2012
	Fair Value		Carrying Value	Fair Value	Carrying Value
3.85% senior notes, payable January 31, 2023; interest payable semiannually	$	570,600	600,000	—	—
6.125% notes, payable January 15, 2016; interest payable semiannually	989,100		900,000	1,011,600	900,000
Five-year senior secured credit facility, due July 8, 2016	—		—	153,875	153,875
Five-year senior secured credit facility, due September 25, 2018	449,325		449,325	—	—
Securitization facility	300,000		300,000	280,000	280,000
Industrial revenue bonds, capital leases and other	97,097		97,097	49,067	49,067
Total long-term debt	2,406,122		2,346,422	1,494,542	1,382,942
Less current portion	89,031		89,031	55,213	55,213
Long-term debt, less current portion	$	2,317,091	2,257,391	1,439,329	1,327,729