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Consolidated Statements of Cash Flows (Parenthetical) - CAD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Cash, cash equivalents, restricted cash and assets held for sale consists of:    
Cash $ 220 $ 222
Restricted cash 34 51
Assets held for sale 0 1
Cash, cash equivalents, and restricted cash $ 254 $ 274