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Detail of Certain Accounts - Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization $ 5,050,628 $ 5,081,114
Accumulated amortization (2,329,405) (2,177,926)
Other intangible assets subject to amortization, net 2,721,223 2,903,188
Other intangible assets, net 2,724,223 2,906,188
Engineering license    
Goodwill And Intangible Assets [Line Items]    
Engineering license 3,000 3,000
Customer relationships    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 3,535,422 3,523,939
Backlog    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 577,249 618,911
Trade names    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 794,379 794,379
Non-compete agreements    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 91,423 91,781
Patented rights, developed technology, process certifications and other    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 35,440 35,413
Curriculum    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization $ 16,715 $ 16,691