CREDIT FACILITIES AND LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2012

CREDIT FACILITIES AND LONG-TERM DEBT

Components of debt

December 31 (millions of dollars)	2012	2011
Senior Credit Facility due 2017	312	363
4.65% Senior Notes due 2021	349	349
6.89% Series C Senior Notes due 2012	–	3
3.82% Series D Senior Notes due 2017	27	27
	688	742
Less: current portion of long-term debt	3	3
	685	739

Principal repayments required by the Partnership on the long-term debt

(millions of dollars)
2013	3
2014	4
2015	4
2016	4
2017	324
Thereafter	349
	688