Interest expense (Tables)

12 Months Ended

Dec. 31, 2023

Interest expense and foreign exchange

Schedule of interest expense and foreign exchange


Years Ended December 31 (millions)												2023						2022						2021
Interest expense
Interest on long-term debt, excluding lease liabilities												$	104					$	25					$	27
Interest on lease liabilities												24						14						14
Amortization of financing fees and other												3						2						3
Interest accretion on provisions												13						—						—
												$	144					$	41					$	44