Reportable Segment Information (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 segment	Sep. 30, 2013
Segment Reporting Information [Line Items]
Number of operating segments			4
Reportable Segment Information (Textual) [Abstract]
Net external sales	$ 3,150,570,000	$ 2,847,417,000	$ 8,560,121,000	$ 7,728,474,000
Segment profit	583,339,000	475,970,000	1,366,026,000	1,181,757,000
Reportable Segment Information (Additional Textual) [Abstract]
Export sales and sales to any individual customer			less than 10 percent of consolidated sales to unaffiliated customers
Foreign Subsidiaries [Member]
Reportable Segment Information (Textual) [Abstract]
Net external sales	571,900,000	523,700,000	1,678,000,000	1,572,000,000
Segment profit	33,300,000	18,200,000	88,000,000	50,200,000
Long-lived assets	$ 577,700,000	$ 674,500,000	$ 577,700,000	$ 674,500,000