Borrowings (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of short-term debt [Table Text Block]

Borrowings consist of the following:

	December 31, 2014		December 31, 2013
Short-term:
Current portion of long-term debt	$	299,956	$	2,778
Commercial paper	478,000		226,500
	$	777,956	$	229,278

Borrowings [Table Text Block]

	December 31, 2014			December 31, 2013
Long-term:
4.875% 10-year notes due October 15, 2015	$	299,836		$	299,638
5.45% 10-year notes due March 15, 2018	348,928			348,598
2.125% 7-year notes due December 1, 2020 (euro-denominated)	363,970			411,500
4.30% 10-year notes due March 1, 2021	449,839			449,813
6.65% 30-year debentures due June 1, 2028	199,517			199,483
5.375% 30-year debentures due October 15, 2035	296,685			296,526
6.60% 30-year notes due March 15, 2038	247,948			247,859
5.375% 30-year notes due March 1, 2041	345,830			345,671
Other	444			2,891
Total long-term debt	2,552,997			2,601,979
Less current portion	(299,956		)	(2,778		)
	$	2,253,041		$	2,599,201

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

Interest expense and interest income for the years ended December 31, 2014, 2013 and 2012 were as follows:

	Years Ended December 31,
	2014			2013			2012
Interest expense	$	131,689		$	124,535		$	125,992
Interest income	(4,510		)	(3,881		)	(4,723		)
Interest expense, net	$	127,179		$	120,654		$	121,269

Scheduled maturities [Table Text Block]

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

2015	$	299,956
2016	114
2017	117
2018	348,958
2019	—
2020 and thereafter	1,903,852
	$	2,552,997