Debt (Tables)

6 Months Ended

Jun. 28, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Text Block]

Long-term debt consists of the following:

	June 28, 2014		December 31, 2013
Asset securitization program	$	300,000	$	420,000
3.375% notes, due 2015	253,639		255,004
6.875% senior debentures, due 2018	199,183		199,078
3.00% notes, due 2018	298,839		298,691
6.00% notes, due 2020	299,949		299,945
5.125% notes, due 2021	249,475		249,435
4.50% notes, due 2023	297,864		297,767
7.50% senior debentures, due 2027	198,240		198,170
Interest rate swaps designated as fair value hedges	270		—
Other obligations with various interest rates and due dates	6,501		8,042
	$	2,103,960	$	2,226,132

Schedule of Fair Value of Debt [Text Block]

The estimated fair market value, using quoted market prices, is as follows:

	June 28, 2014		December 31, 2013
3.375% notes, due 2015	$	257,500	$	260,000
6.875% senior debentures, due 2018	232,000		228,000
3.00% notes, due 2018	309,000		300,000
6.00% notes, due 2020	339,000		330,000
5.125% notes, due 2021	272,500		260,000
4.50% notes, due 2023	312,000		291,000
7.50% senior debentures, due 2027	246,000		232,000