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Employee Benefits - Additional Information (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2025
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
Pre-Medicare company contribution for retiree medical coverage, maximum percent 4.00%
Contribution to other post retirement plans $ 42
Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, contributions by employer to employee pension plan 263
Defined benefit plan, expected contributions during the remaining of fiscal year 550
Pension Benefits | United States  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, contributions by employer to employee pension plan 235
Defined benefit plan, expected contributions during the remaining of fiscal year 450
Pension Benefits | International  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, expected contributions during the remaining of fiscal year $ 100