Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Changes, Net of Tax, in Accumulated Other Comprehensive Loss

Changes, net of tax, in accumulated other comprehensive loss, were as follows:

			Currency Translation Adjustments
					Other Currency		Benefit Plans		Accumulated Other
	Cash Flow		Net Investment		Translation		Actuarial		Comprehensive
(MILLIONS OF DOLLARS)	Hedges		Hedges		Adjustments		(Losses)/Gains		Loss
Balance, December 31, 2022	$	90	$	41	$	(944)	$	(4)	$	(817)
Other comprehensive (loss)/income, net of tax	(3)		(13)		(66)		4		(78)
Balance, June 30, 2023	$	87	$	28	$	(1,010)	$	—	$	(895)
Balance, December 31, 2021	$	4	$	5	$	(756)	$	(17)	$	(764)
Other comprehensive income/(loss), net of tax	48		45		(52)		1		42
Balance, June 30, 2022	$	52	$	50	$	(808)	$	(16)	$	(722)