Share-Based Payments (Tables)

6 Months Ended

Jun. 30, 2022

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)	2022		2021		2022		2021
Stock options / stock appreciation rights	$	3	$	3	$	5	$	5
RSUs / DSUs	8		9		17		17
PSUs	4		4		9		7
Share-based compensation expense—total(a)	$	15	$	16	$	31	$	29

(a) Amounts capitalized to inventory were not material for the three and six months ended June 30, 2022 and 2021.