Share-Based Payments (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
(MILLIONS OF DOLLARS)	2023		2022
Stock options / stock appreciation rights	$	1	$	2
RSUs / DSUs	7		9
PSUs	1		5
Share-based compensation expense—total(a)	$	9	$	16

(a) For the three months ended March 31, 2023 and 2022, we capitalized less than $1 million of share-based compensation expense to inventory.