DEBT DEBT (Tables)

6 Months Ended

Jun. 30, 2019

The following table sets forth our consolidated debt for the periods indicated:



	June 30, 2019			December 31, 2018
	(Thousands of dollars)
Commercial paper outstanding	$	—		$	—
Senior unsecured obligations:
$500,000 at 8.625% due March 2019	—			500,000
$300,000 at 3.8% due March 2020	300,000			300,000
$1,500,000 term loan, variable rate, due November 2021	1,500,000			550,000
$700,000 at 4.25% due February 2022	547,397			547,397
$900,000 at 3.375% due October 2022	900,000			900,000
$425,000 at 5.0% due September 2023	425,000			425,000
$500,000 at 7.5% due September 2023	500,000			500,000
$500,000 at 4.9% due March 2025	500,000			500,000
$500,000 at 4.0% due July 2027	500,000			500,000
$800,000 at 4.55% due July 2028	800,000			800,000
$100,000 at 6.875% due September 2028	100,000			100,000
$700,000 at 4.35% due March 2029	700,000			—
$400,000 at 6.0% due June 2035	400,000			400,000
$600,000 at 6.65% due October 2036	600,000			600,000
$600,000 at 6.85% due October 2037	600,000			600,000
$650,000 at 6.125% due February 2041	650,000			650,000
$400,000 at 6.2% due September 2043	400,000			400,000
$700,000 at 4.95% due July 2047	700,000			700,000
$1,000,000 at 5.2% due July 2048	1,000,000			450,000
Guardian Pipeline
Weighted average 7.85% due December 2022	25,132			28,957
Total debt	11,147,529			9,451,354
Unamortized portion of terminated swaps	15,891			16,750
Unamortized debt issuance costs and discounts	(101,683		)	(87,120		)
Current maturities of long-term debt	(307,650		)	(507,650		)
Long-term debt	$	10,754,087		$	8,873,334