v3.26.1
Segments - Operations by Reportable Segments (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information    
Revenues $ 4,151 $ 3,829
Cost of revenues, exclusive of depreciation and amortization 2,796 2,531
Selling, general and administrative expenses 502 508
Depreciation and amortization (288) (265)
Restructuring costs (51) (29)
Income from operations 514 496
Investment Income, Interest (10) (11)
Interest expense 192 165
Loss on extinguishment of debt 0 4
Other Nonoperating Income (Expense) 4 15
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest 328 323
Commercial Solutions    
Segment Reporting Information    
Revenues 1,754 1,572
Research & Development Solutions    
Segment Reporting Information    
Revenues 2,397 2,257
Operating Segments    
Segment Reporting Information    
Selling, general and administrative expenses 502 467
Segment profit 853 831
Operating Segments | Commercial Solutions    
Segment Reporting Information    
Revenues 1,754 1,572
Cost of revenues, exclusive of depreciation and amortization 1,121 980
Selling, general and administrative expenses 252 237
Segment profit 381 355
Operating Segments | Research & Development Solutions    
Segment Reporting Information    
Revenues 2,397 2,257
Cost of revenues, exclusive of depreciation and amortization 1,675 1,551
Selling, general and administrative expenses 250 230
Segment profit 472 476
Corporate Non-segment    
Segment Reporting Information    
Segment profit $ 0 $ (41)