Debt (Tables)

12 Months Ended

Dec. 31, 2012

Short-term Debt [Line Items]

Schedule of Short-term Debt [Table Text Block]

Short-term borrowings, including current portion of long-term debt, consists of the following at December 31:

	2012		2011
6.875% senior notes, due 2013	$	335,384	$	—
Short-term borrowings in various countries	28,973		33,843
	$	364,357	$	33,843

Schedule of Long-term Debt Instruments [Text Block]

Long-term debt consists of the following at December 31:

	2012		2011
Revolving credit facility	$	123,600	$	74,000
Asset securitization program	225,000		280,000
6.875% senior notes, due 2013	—		341,937
3.375% notes, due 2015	257,732		260,461
6.875% senior debentures, due 2018	198,869		198,660
6.00% notes, due 2020	299,936		299,927
5.125% notes, due 2021	249,356		249,278
7.5% senior debentures, due 2027	198,030		197,890
Other obligations with various interest rates and due dates	34,955		25,670
	$	1,587,478	$	1,927,823

Schedule of Fair Value of Debt [Text Block]

The estimated fair market value at December 31, using quoted market prices, is as follows:

	2012		2011
6.875% senior notes, due 2013	$	342,000	$	352,000
3.375% notes, due 2015	260,000		250,000
6.875% senior debentures, due 2018	236,000		216,000
6.00% notes, due 2020	342,000		315,000
5.125% notes, due 2021	272,500		247,500
7.5% senior debentures, due 2027	246,000		244,000