Taxes on Income - Uncertain Tax Positions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
A roll forward of the unrecognized tax benefits related to uncertain income tax positions
Balance at the beginning of the period	$ 55	$ 63	$ 80
Additions based on tax positions related to the current year		1
Reductions due to lapse of statute of limitations	(17)	(12)	(16)
Effect of currency exchange rates	(2)		(1)
Increase resulting from foreign currency exchange rates		3
Balance at the end of the period	36	55	63
Tax benefit related to uncertain tax positions included in annual provision for income taxes	19	14	19
Amount of unrecognized tax benefits that, if recognized, would reduce tax expense	44
Additional income tax expense related to interest on unrecognized tax benefit	2	2	3
Accrued interest related to unrecognized tax benefit	6	6	6
Accrued penalties related to unrecognized tax benefit	2	$ 4	$ 6
Minimum
A roll forward of the unrecognized tax benefits related to uncertain income tax positions
Amount by which it is reasonably possible that unrecognized tax benefits may decrease within the next 12 months	10
Maximum
A roll forward of the unrecognized tax benefits related to uncertain income tax positions
Amount by which it is reasonably possible that unrecognized tax benefits may decrease within the next 12 months	$ 17