XML 110 R85.htm IDEA: XBRL DOCUMENT v3.22.2
Right of Use Assets, Net - Summary of Right of Use Assets, Net (Detail)
$ in Millions
 6 Months Ended
Jun. 30, 2022
CAD ($)
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period $ 2,010
Balance at end of period 1,916
COST  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 2,656
Additions 3
Modifications 42
Re-measurements 3
Terminations Right Of Use Asset (6)
Exchange Rate Movements and Other (9)
Balance at end of period 2,689
ACCUMULATED DEPRECIATION  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 646
Depreciation 146
Terminations Right Of Use Asset (6)
Exchange Rate Movements and Other (13)
Balance at end of period 773
Real Estate  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 500
Balance at end of period 490
Real Estate | COST  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 592
Additions 0
Modifications 9
Re-measurements 0
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other (4)
Balance at end of period 597
Real Estate | ACCUMULATED DEPRECIATION  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 92
Depreciation 17
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other (2)
Balance at end of period 107
Transportation And Storage Assets  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 1,321
Balance at end of period 1,248
Transportation And Storage Assets | COST  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 1,841
Additions 3
Modifications 30
Re-measurements 4
Terminations Right Of Use Asset (6)
Exchange Rate Movements and Other (9)
Balance at end of period 1,863
Transportation And Storage Assets | ACCUMULATED DEPRECIATION  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 520
Depreciation 111
Terminations Right Of Use Asset (6)
Exchange Rate Movements and Other (10)
Balance at end of period 615
Manufacturing Assets  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 128
Balance at end of period 123
Manufacturing Assets | COST  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 161
Additions 0
Modifications 2
Re-measurements 2
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other 2
Balance at end of period 167
Manufacturing Assets | ACCUMULATED DEPRECIATION  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 33
Depreciation 11
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other 0
Balance at end of period 44
Retail and Other  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 61
Balance at end of period 55
Retail and Other | COST  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 62
Additions 0
Modifications 1
Re-measurements (3)
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other 2
Balance at end of period 62
Retail and Other | ACCUMULATED DEPRECIATION  
Disclosure of quantitative information about right-of-use assets [line items]  
Balance at beginning of period 1
Depreciation 7
Terminations Right Of Use Asset 0
Exchange Rate Movements and Other (1)
Balance at end of period $ 7