Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Long-term Debt, Unclassified [Abstract]

Long-term debt

Long-term debt outstanding as of December 31, was comprised of the following: 

(Millions of dollars)
	2013				2012				2011
	Balance			Avg. Rate	Balance			Avg. Rate	Balance			Avg. Rate
Medium-term notes	$	23,854		2.8%	$	23,500		3.2%	$	20,061		3.9%
Unamortized discount	(8		)		(13		)		(10		)
Medium-term notes, net	23,846				23,487				20,051
Bank borrowings	1,483			3.2%	1,602			4.1%	1,583			3.7%
Total	$	25,329			$	25,089			$	21,634

Aggregate amounts of maturities of long-term debt

 Long-term debt outstanding as of December 31, 2013, matures as follows: 

(Millions of dollars)
2014	$	6,592
2015	6,446
2016	4,796
2017	2,747
2018	2,350
Thereafter	2,398
Total	$	25,329