XML 31 R21.htm IDEA: XBRL DOCUMENT v3.20.4
Accounts Payable and Other
 12 Months Ended
Dec. 31, 2020
Accounts Payable and Accrued Liabilities [Abstract]  
Accounts payable and other Accounts payable and other
In millionsDecember 31,20202019
Trade payables$780 $866 
Payroll-related accruals349 284 
Accrued charges293 318 
Income and other taxes223 202 
Accrued interest162 161 
Contract liabilities (Note 4)
115 50 
Personal injury and other claims provisions (Note 21)
109 91 
Operating lease liabilities (Note 12)
107 122 
Environmental provisions (Note 21)
46 38 
Other postretirement benefits liability (Note 17)
14 15 
Other166 210 
Total accounts payable and other$2,364 $2,357