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Detail of Certain Accounts - Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization $ 4,354,804 $ 3,529,896
Accumulated amortization (2,033,224) (1,672,359)
Other intangible assets subject to amortization, net 2,321,580 1,857,537
Other intangible assets, net 2,324,580 1,860,537
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 2,990,138 2,405,606
Backlog    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 534,486 442,459
Trade names    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 697,210 569,307
Non-compete agreements    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 81,092 61,589
Patented rights, developed technology, process certifications and other    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization 35,376 35,317
Curriculum    
Goodwill And Intangible Assets [Line Items]    
Intangible Assets, subject to amortization $ 16,502 $ 15,618