Share-Based Payments (Tables)

6 Months Ended

Jun. 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				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2023		2022		2023		2022
Stock options / stock appreciation rights	$	2	$	3	$	3	$	5
RSUs / DSUs	10		8		17		17
PSUs	5		4		6		9
Share-based compensation expense—total(a)	$	17	$	15	$	26	$	31

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