XML 114 R37.htm IDEA: XBRL DOCUMENT v3.25.0.1
Interest expense (Tables)
 12 Months Ended
Dec. 31, 2024
Interest expense and foreign exchange  
Schedule of interest expense and foreign exchange
Years Ended December 31 (millions)202420232022
Interest expense
Interest on long-term debt, excluding lease liabilities$94 $104 $25 
Interest on lease liabilities31 24 14 
Amortization of financing fees and other3 3 2 
Interest accretion on provisions
10 13 — 
$138 $144 $41