Defined Severance Benefits (Tables)

12 Months Ended

Dec. 31, 2024

Retirement Benefits [Abstract]

Schedule of Defined Benefits Liabilities

Changes in defined severance benefits obligation were as follows:

(in millions)	2024		2023
Beginning balance, January 1	$	396	$	304
Current service cost	166		141
Interest cost	16		14
Actuarial losses	52		22
Payments from plans	(79)		(84)
Cumulative effects of foreign currency translation	(60)		(1)
Ending balance, December 31	$	491	$	396
Current	$	96	$	82
Noncurrent	$	395	$	314

Schedule of Components of Net Periodic Costs

Net periodic cost consists of the following:

(in millions)	2024		2023		2022
Current service costs	$	166	$	141	$	143
Interest cost	16		14		9
Amortization of:
Prior service cost	2		3		3
Net actuarial loss	3		1		6
Net periodic benefit cost	$	187	$	159	$	161

Schedule of Principal Actuarial Assumptions Used to Determine Defined Benefits Liabilities and Net Period Cost

The principal actuarial assumptions used to determine defined severance benefits obligation were as follows:

	December 31, 2024			December 31, 2023
Discount rates	3.50%	–	3.90%	4.30%	–	4.80%
Salary growth rates	5.00%	–	7.00%	5.00%	–	7.00%

The principal actuarial assumptions used to determine the net periodic cost were as follows:

	2024					2023					2022
Discount rates	4.30	%	–	4.80	%	5.10	%	–	5.30	%	2.70	%	–	3.00	%
Salary growth rates	5.00	%	–	7.00	%	5.00	%	–	8.00	%	5.00	%	–	5.24	%

Schedule of Expected Maturity Analysis of Undiscounted Defined Severance Benefits

Estimated future benefit payments as of December 31, 2024 was as follows:

(in millions)	Less than 1 year		Between 1-2 years		Between 2-5 years		Over 5 years		Total
Defined severance benefits	$	98	$	99	$	305	$	479	$	981