COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of commitments

At December 31, 2020, we have commitments as detailed below:

	Total	Less than 1 year	2 years	3 years	4 years	5 years	Thereafter
(millions of Canadian dollars)
Annual debt maturities1	65,358	2,942	10,062	2,565	7,990	5,011	36,788
Interest obligations2	34,799	2,417	2,332	2,193	2,037	1,881	23,939
Purchase of services, pipe and other materials, including transportation3,4	9,206	3,124	1,436	762	783	560	2,541
Maintenance agreements	454	61	59	29	28	27	250
Right-of-ways commitments	1,173	31	38	38	38	38	990
Total	110,990	8,575	13,927	5,587	10,876	7,517	64,508

1Includes debentures, term notes, commercial paper and credit facility draws based on the facility's maturity date and excludes short-term borrowings, debt discount, debt issue costs, finance lease obligations and fair value adjustment. We have the ability under certain debt facilities to call and repay the obligations prior to scheduled maturities. Therefore, the actual timing of future cash repayments could be materially different than presented above.

2Includes debentures and term notes bearing interest at fixed, floating and fixed-to-floating rates.

3Includes capital and operating commitments.

4Consists primarily of gas transportation and storage contracts, firm capacity payments and gas purchase commitments, transportation, service and product purchase obligations, and power commitments.