XML 51 R77.htm IDEA: XBRL DOCUMENT v2.4.1.9
DEFERRED AMOUNTS AND OTHER ASSETS (Details) (CAD)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
DEFERRED AMOUNTS AND OTHER ASSETS      
Regulatory assets 1,752us-gaap_RegulatoryAssetsNoncurrent 1,172us-gaap_RegulatoryAssetsNoncurrent  
Long-term portion of derivative assets (Note 23) 199us-gaap_DerivativeAssetsNoncurrent 413us-gaap_DerivativeAssetsNoncurrent  
Affiliate long-term note receivable (Note 28) 183us-gaap_DueFromAffiliateNoncurrent 185us-gaap_DueFromAffiliateNoncurrent  
Contractual receivables 382us-gaap_BilledContractReceivables 356us-gaap_BilledContractReceivables  
Deferred financing costs 166us-gaap_DeferredFinanceCostsNoncurrentNet 135us-gaap_DeferredFinanceCostsNoncurrentNet  
Other 526us-gaap_OtherAssetsNoncurrent 401us-gaap_OtherAssetsNoncurrent  
Deferred amounts and other assets 3,208us-gaap_DeferredCostsAndOtherAssets 2,662us-gaap_DeferredCostsAndOtherAssets  
Deferred amounts subject to amortization 366enb_DeferredCostsSubjectToAmortization 307enb_DeferredCostsSubjectToAmortization  
Accumulated amortization of deferred costs 189enb_AccumulatedAmortizationOfDeferredCosts 159enb_AccumulatedAmortizationOfDeferredCosts  
Amortization expense of deferred cost 38us-gaap_AmortizationOfDeferredCharges 34us-gaap_AmortizationOfDeferredCharges 25us-gaap_AmortizationOfDeferredCharges