Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

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, 2021	$	4	$	5	$	(756)	$	(17)	$	(764)
Other comprehensive income, net of tax	26		12		21		1		60
Balance, March 31, 2022	$	30	$	17	$	(735)	$	(16)	$	(704)
Balance, December 31, 2020	$	(15)	$	(37)	$	(655)	$	(23)	$	(730)
Other comprehensive income, net of tax	39		25		33		—		97
Balance, March 31, 2021	$	24	$	(12)	$	(622)	$	(23)	$	(633)