v3.26.3
Detail of Certain Accounts - Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization $ 5,839,333 $ 5,081,114
Accumulated amortization (2,672,463) (2,177,926)
Other intangible assets subject to amortization, net 3,166,870 2,903,188
Other intangible assets, net 3,169,870 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]    
Other intangible assets subject to amortization 4,111,340 3,523,939
Backlog    
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization 675,538 618,911
Trade names    
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization 904,217 794,379
Non-compete agreements    
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization 95,296 91,781
Patented rights, developed technology, process certifications and other    
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization 35,434 35,413
Curriculum    
Goodwill And Intangible Assets [Line Items]    
Other intangible assets subject to amortization $ 17,508 $ 16,691