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OTHER CURRENT ASSETS (Tables)
12 Months Ended
Dec. 31, 2022
Other Assets [Abstract]  
Schedule of Other Current Assets
at December 3120222021
(millions of Canadian $)
Fair value of derivative contracts (Note 28)
614 169 
Current portion of Keystone environmental provision recovery (Note 17)
410 — 
Current portion of net investment in leases (Note 10)
291 — 
Contract assets (Note 5)
155 202 
Keystone XL assets held for sale122 138 
Prepaid expenses118 112 
Cash provided as collateral 106 273 
Keystone XL contractual recoveries (Note 6)
86 640 
Regulatory assets (Note 13)
67 53 
Other183 130 
 2,152 1,717