XML 32 R23.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other Liabilities and Deferred Credits
 12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other liabilities and deferred credits Other liabilities and deferred credits
The following table provides the breakdown of Other liabilities and deferred credits as at December 31, 2021 and 2020:
In millionsDecember 31,20212020
Personal injury and other claims provisions (Note 21) (1)
$232 $238 
Environmental provisions (Note 21) (1)
18 13 
Stock-based compensation liability (Note 19)
9 14 
Contract liabilities (Note 4) (1)
— 85 
Deferred credits and other168 184 
Total other liabilities and deferred credits$427 $534 
(1)    See Note 14 – Accounts payable and other for the related current portion.