v3.25.0.1
Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Schedule of Weighted-average Useful Lives of Structures and Machinery and Equipment
The following table details the weighted-average useful lives of structures and machinery and equipment by reporting segment (numbers in years):
StructuresMachinery and equipment
   Engine Products2816
   Fastening Systems2717
   Engineered Structures2920
   Forged Wheels2718
December 31, 2024December 31, 2023
Land and land rights$84 $88 
Structures1,025 1,018 
Machinery and equipment4,118 4,079 
5,227 5,185 
Less: accumulated depreciation and amortization3,150 3,081 
2,077 2,104 
Construction work-in-progress309 224 
Properties, plants, and equipment, net$2,386 $2,328 
Schedule of Weighted-average Useful Lives of Software and Other Intangibles
The following table details the weighted-average useful lives of software and other intangible assets by reporting segment (numbers in years):
SoftwareOther intangible assets
   Engine Products733
   Fastening Systems523
   Engineered Structures318
   Forged Wheels425