Taxes on Income - Schedule of Differences Between the Accounting for Income and Expenses for Financial Reporting and Income Tax (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Employee compensation	$ 57	$ 64
Accrued expenses	54	41
Postretirement benefits	28	12
Unearned revenue	74	28
Forward exchange contracts	71	0
Loss carryforwards	204	217
Lease liabilities	142	186
Other	32	53
Total deferred tax assets	662	601
Deferred tax liabilities:
Goodwill and intangible assets	(394)	(347)
Right of use asset	(101)	(138)
Postretirement benefits	(46)	0
Fixed assets	(6)	(7)
Total deferred tax liabilities	(547)	(492)
Net deferred income tax asset before valuation allowance	115	109
Valuation allowance	(206)	(219)
Net deferred income tax liability	(91)	(110)
Reported as:
Non-current deferred tax assets	56	67
Non-current deferred tax liabilities	(147)	(177)
Net deferred income tax liability	$ (91)	$ (110)