v3.26.3
Net Income (Loss) Per Share - Summary of Basic and Diluted Net Income (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:        
Net income (loss) $ 563,114 $ (1,055,612) $ (500,876) $ (1,265,394)
Less: Net income (loss) attributable to noncontrolling interests (843) (657) (2,451) (1,349)
Less: Undistributed earnings allocated to participating securities 12,677      
Net income (loss) attributable to IonQ, Inc. common stockholders-basic 551,280 (1,054,955) (498,425) (1,264,045)
Less: Reallocated undistributed earnings allocated to participating securities 12,035      
Less: Gain (loss) on change in fair value of warrant liabilities 12,053      
Net income (loss) attributable to IonQ, Inc. common stockholders-diluted $ 539,869 $ (1,054,955) $ (498,425) $ (1,264,045)
Denominator:        
Weighted average shares outstanding-basic 388,585,082 294,524,786 371,798,334 258,324,714
Add: Dilutive impact of potential common stock 12,280,209 0 0 0
Weighted average shares outstanding-diluted 400,865,291 294,524,786 371,798,334 258,324,714
Net income (loss) per share attributable to IonQ, Inc. common stockholders-basic $ 1.42 $ (3.58) $ (1.34) $ (4.89)
Net income (loss) per share attributable to IonQ, Inc. common stockholders-diluted $ 1.35 $ (3.58) $ (1.34) $ (4.89)