Borrowings (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of short-term debt [Table Text Block]

Borrowings consist of the following:

	December 31, 2013		December 31, 2012
Short-term:
Current portion of long-term debt	$	2,778	$	3,266
Commercial paper	226,500		607,500
	$	229,278	$	610,766

Borrowings [Table Text Block]

	December 31, 2013			December 31, 2012
Long-term:
4.875% 10-year notes due October 15, 2015	$	299,638		$	299,441
5.45% 10-year notes due March 15, 2018	348,598			348,268
2.125% 7-year notes due December 1, 2020 (euro-denominated)	411,500			—
4.30% 10-year notes due March 1, 2021	449,813			449,787
6.65% 30-year debentures due June 1, 2028	199,483			199,448
5.375% 30-year debentures due October 15, 2035	296,526			296,367
6.60% 30-year notes due March 15, 2038	247,859			247,771
5.375% 30-year notes due March 1, 2041	345,671			345,511
Other	2,891			6,023
Total long-term debt	2,601,979			2,192,616
Less current portion	(2,778		)	(3,266		)
	$	2,599,201		$	2,189,350

Schedule of interest expense and interest income [Table Text Block]

Interest expense and interest income for the years ended December 31, 2013, 2012 and 2011 were as follows:

	Years Ended December 31,
	2013			2012			2011
Interest expense	$	124,647		$	125,995		$	124,783
Interest income	(3,905		)	(4,854		)	(9,258		)
Interest expense, net	$	120,742		$	121,141		$	115,525

Scheduled maturities [Table Text Block]

Scheduled maturities of long-term debt for the years ending December 31 are as follows:

2014	$	2,778
2015	299,638
2016	—
2017	—
2018	348,598
2019 and thereafter	1,950,965
	$	2,601,979