The following table provides details of our committed credit facilities as at March 31, 2020:



	Maturity	Total Facilities	Draws¹	Available
(millions of Canadian dollars)
Enbridge Inc.	2021-2024	10,959	6,250	4,709
Enbridge (U.S.) Inc.	2021-2024	7,829	2,162	5,667
Enbridge Pipelines Inc.	2021²	3,000	2,155	845
Enbridge Gas Inc.	2021²	2,000	835	1,165
Total committed credit facilities		23,788	11,402	12,386

On February 24, 2020, Enbridge Inc. entered into a two year, non-revolving credit facility for

On February 25, 2020, Enbridge Inc. entered into two, one year, non-revolving, bilateral credit facilities for a total of US$500 million.

On March 31, 2020, Enbridge Inc. entered into a one year, revolving, syndicated credit facility for $1.7 billion. On April 9, 2020, Enbridge Inc. exercised an accordion provision and increased the facility to $3.0 billion.

In addition to the committed credit facilities noted above, we maintain $806 million of uncommitted demand credit facilities, of which $523 million were unutilized as at March 31, 2020. As at December 31, 2019, we had $916 million of uncommitted credit facilities, of which $476 million were unutilized.

Our credit facilities carry a weighted average standby fee of 0.1% per annum on the unused portion and draws bear interest at market rates. Certain credit facilities serve as a back-stop to the commercial paper programs and we have the option to extend such facilities, which are currently scheduled to mature from 2021 to 2024.

As at March 31, 2020 and December 31, 2019, commercial paper and credit facility draws, net of short-term borrowings and non-revolving credit facilities that mature within one year, of $9,855 million and $8,974 million, respectively, were supported by the availability of long-term committed credit facilities and therefore have been classified as long-term debt.

During the three months ended March 31, 2020, we completed the following long-term debt issuances:



Company	Issue Date		Principal Amount
(millions of Canadian dollars, unless otherwise stated)
Enbridge Inc.
	February 2020	Floating rate notes	US$750

On April 1, 2020, Enbridge Gas Inc. (Enbridge Gas) issued $600 million of 2.90% 10-year medium-term notes and $600 million of 3.65% 30-year medium term notes payable semi-annually in arrears. The notes mature on April 1, 2030 and April 1, 2050, respectively.

During the three months ended March 31, 2020, we completed the following long-term debt repayments:



Company	Repayment Date		Principal Amount
(millions of Canadian dollars, unless otherwise stated)
Enbridge Inc.
	January 2020	Floating rate notes	US$700
	March 2020	4.53% medium-term notes	$500
Spectra Energy Partners, LP
	January 2020	6.09% senior secured notes	US$111
Westcoast Energy Inc.
	January 2020	9.90% debentures	$100

As at March 31, 2020 and December 31, 2019, our fixed-to-floating subordinated term notes had a principal value of $6,955 million and $6,550 million, respectively.

As at March 31, 2020, the net fair value adjustment for total debt assumed in the acquisition of Spectra Energy was $847 million. During the three months ended March 31, 2020, the amortization of the fair value adjustment, recorded as a reduction to Interest expense in the Consolidated Statements of Earnings, was $15 million.