Share-Based Payments (Tables)

9 Months Ended

Sep. 30, 2023

Share-Based Payment Arrangement [Abstract]

Components of Share-based Compensation Expense

The components of share-based compensation expense are as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(MILLIONS OF DOLLARS)	2023		2022		2023		2022
Stock options / stock appreciation rights	$	3	$	2	$	6	$	7
RSUs / DSUs	10		9		27		26
PSUs	4		4		10		13
Share-based compensation expense—total(a)	$	17	$	15	$	43	$	46

(a) For the three and nine months ended September 30, 2023 and 2022, we capitalized less than $1 million of share-based compensation expense to inventory.