Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 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/(loss), net of tax	48		45		(52)		1		42
Balance, June 30, 2022	$	52	$	50	$	(808)	$	(16)	$	(722)
Balance, December 31, 2020	$	(15)	$	(37)	$	(655)	$	(23)	$	(730)
Other comprehensive income, net of tax	20		17		70		—		107
Balance, June 30, 2021	$	5	$	(20)	$	(585)	$	(23)	$	(623)