Employee Retirement Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation	$ 190	$ 478
Defined Benefit Plan, Benefit Obligation	207	502	$ 532
Defined Benefit Plan, Plan Assets, Amount	101	336	355
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	105	166
Defined Benefit Plan, Acquired and Established Plan Changes, Plan Assets	0	1
Defined Benefit Plan, Acquired and Established Plan Changes, Plan Assets	0	4
Defined Benefit Plan, Service Cost	13	17
Defined Benefit Plan, Interest Cost	3	3
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(25)	(6)
pension benefit obligation, benefits paid	(6)	(22)
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	(37)	(20)
Defined Benefit Plan, Plan Assets, Payment for Settlement	(185)	0
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	(2)	5
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(54)	(7)
Defined Benefit Plan, Plan Assets, Payment for Settlement, PBO	191	0
Defined Benefit Plan, Plan Assets, Contributions by Employer	16	12
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	1	2
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(25)	(4)
Defined Benefit Plan, Benefit Obligation, Benefits Paid	(9)	(22)
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	(32)	(13)
Expense related to matching contributions	123	$ 118	$ 102
Defined Benefit Plan, Expected Future Benefit Payment, Year One	15
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	8
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	13
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	14
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	14
Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years	$ 70
Domestic Plan
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Executive Retirement Plan Discount Rate	5.32%	2.40%
Executive Retirement Plan Rate of Compensation Increase	2.00%	1.50%
U.K. Plan
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Assumptions used to Determine Expected Return		0.70%
Executive Retirement Plan Discount Rate		0.70%
Other International Plans
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Assumptions used to Determine Expected Return	2.27%	2.16%
Executive Retirement Plan Discount Rate	2.62%	0.82%
Executive Retirement Plan Rate of Compensation Increase	3.00%	2.60%
Fair Value, Inputs, Level 3 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	$ (22)
Defined Benefit Plan, Plan Assets, Payment for Settlement	(160)
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	0
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(24)
Defined Benefit Plan, Plan Assets, Benefits Paid	(2)
Defined Benefit Plan, Plan Assets, Contributions by Employer	1
Other Contract
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		$ 205
Other Contract | Fair Value, Inputs, Level 1 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		0
Other Contract | Fair Value, Inputs, Level 2 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		0
Other Contract | Fair Value, Inputs, Level 3 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		205
Executive retirement plan [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation	50	56
Defined Benefit Plan, Benefit Obligation	55	59
Defined Benefit Plan, Plan Assets, Amount	0	0
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	55	59
International retirement plans [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation	140	214
Defined Benefit Plan, Benefit Obligation	152	234
Defined Benefit Plan, Plan Assets, Amount	101	130
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	51	103
U.K. Plan
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation		209
Defined Benefit Plan, Benefit Obligation		209
Defined Benefit Plan, Plan Assets, Amount	$ 0	205
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position		3
U.K. Plan | Fair Value, Inputs, Level 1 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		0
U.K. Plan | Fair Value, Inputs, Level 2 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		0
U.K. Plan | Fair Value, Inputs, Level 3 [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Defined Benefit Plan, Plan Assets, Amount		$ 205