v3.26.3
Segment Information - Schedule of Results of Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Total revenue $ 173,831 $ 39,866 $ 318,549 $ 68,126
Operating costs and expenses excluding stock-based compensation:        
Cost of revenue 135,804 21,253 245,168 33,895
Research and development 141,670 66,298 428,037 209,610
Depreciation and amortization 127,642 24,182 216,858 41,359
Total operating costs and expenses excluding stock-based compensation 606,906 208,679 1,360,374 473,210
Segment operating income (loss) (433,075) (168,813) (1,041,825) (405,084)
Sales and marketing, excluding stock-based compensation 48,526 14,441 110,857 33,928
General and administrative, excluding stock-based compensation 153,264 82,505 359,454 154,418
Stock-based compensation 148,622 74,623 424,414 209,047
(Gain) loss on change in fair value of warrant liabilities (896,156) 881,847 (304,669) 882,930
Interest income, net 19,844 14,437 80,057 26,469
Interest expense 2,315 0 2,315 0
Offering costs associated with warrants 0 (22,847) 0 (22,847)
Other (income) expense, net 59,198 980 (4,387) 697
Income (loss) before income tax benefit (expense) 421,412 (1,060,050) (655,027) (1,285,089)
Intersegment Revenue Elimination [Member]        
Segment Reporting [Line Items]        
Total revenue (16,748) 0 (16,748) 0
Operating Segment [Member]        
Segment Reporting [Line Items]        
Total revenue 190,579 39,866 335,297 68,126
Operating costs and expenses excluding stock-based compensation:        
Cost of revenue 121,627 17,006 198,879 26,770
Research and development 96,817 34,532 266,865 84,218
Depreciation and amortization 127,642 24,182 216,858 41,359
Total operating costs and expenses excluding stock-based compensation 346,086 75,720 682,602 152,347
Segment operating income (loss) (172,255) (35,854) (364,053) (84,221)
Sales and marketing, excluding stock-based compensation 24,904 7,881 56,693 17,440
General and administrative, excluding stock-based compensation 89,010 52,133 203,811 98,057
Stock-based compensation 146,906 72,945 417,268 205,366
(Gain) loss on change in fair value of warrant liabilities (896,156) 881,847 (304,669) 882,930
Interest income, net (19,844) (14,437) (80,057) (26,469)
Interest expense 2,315 0 2,315 0
Offering costs associated with warrants 0 22,847 0 22,847
Other (income) expense, net 59,198 980 (4,387) 697
Income (loss) before income tax benefit (expense) 421,412 (1,060,050) (655,027) (1,285,089)
Operating Segment [Member] | External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 173,831 39,866 318,549 68,126
Operating Segment [Member] | IonQ Platform [Member]        
Segment Reporting [Line Items]        
Total revenue 90,315 39,866 235,033 68,126
Operating costs and expenses excluding stock-based compensation:        
Cost of revenue 49,485 17,006 126,737 26,770
Research and development 92,560 34,532 262,608 84,218
Depreciation and amortization 53,870 24,182 143,086 41,359
Total operating costs and expenses excluding stock-based compensation 195,915 75,720 532,431 152,347
Segment operating income (loss) (105,600) (35,854) (297,398) (84,221)
Operating Segment [Member] | IonQ Platform [Member] | External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 90,315 39,866 235,033 68,126
Operating Segment [Member] | SkyWater Foundry Services [Member]        
Segment Reporting [Line Items]        
Total revenue 100,264 0 100,264 0
Operating costs and expenses excluding stock-based compensation:        
Cost of revenue 72,142 0 72,142 0
Research and development 4,257 0 4,257 0
Depreciation and amortization 73,772 0 73,772 0
Total operating costs and expenses excluding stock-based compensation 150,171 0 150,171 0
Segment operating income (loss) (49,907) 0 (49,907) 0
Operating Segment [Member] | SkyWater Foundry Services [Member] | External Customers [Member]        
Segment Reporting [Line Items]        
Total revenue 83,516 0 83,516 0
Intersegment Eliminations [Member]        
Segment Reporting [Line Items]        
Total revenue 16,748 0 16,748 0
Intersegment Eliminations [Member] | IonQ Platform [Member]        
Segment Reporting [Line Items]        
Total revenue 0 0 0 0
Intersegment Eliminations [Member] | SkyWater Foundry Services [Member]        
Segment Reporting [Line Items]        
Total revenue $ 16,748 $ 0 $ 16,748 $ 0