v3.26.1
Equity Incentive Plans - Schedule of Operational Milestone Based on Revenue or Adjusted EBITDA (Details) - Chief Executive Officer - Performance Shares
robotaxi in Millions, fsdSubscription in Millions, deliveredVehicle in Millions, botDelivered in Millions
 3 Months Ended
Sep. 03, 2025
USD ($)
deliveredVehicle
botDelivered
consecutiveQuarter
non-overlappingPeriod
robotaxi
fsdSubscription
shares
Mar. 31, 2026
deliveredVehicle
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 423,743,904  
Market capitalization milestones measured on sustained achievement basis one 6 months  
Market capitalization milestones measured on sustained achievement basis two 30 days  
Achievement measured period 1 year  
Adjusted EBITDA operational milestones $ 400,000,000,000  
Adjusted EBITDA net income (loss) | consecutiveQuarter 4  
Number of non-overlapping periods | non-overlappingPeriod 3  
Number of consecutive quarters | consecutiveQuarter 4  
Milestone Number One    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of delivered vehicles | deliveredVehicle 20 20
Milestone Number Two    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of active FSD subscriptions | fsdSubscription 10  
Milestone Number Three    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of bots delivered | botDelivered 1  
Milestone Number Four    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of robotaxis in commercial operation | robotaxi 1  
Milestone Number Five    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones $ 50,000,000,000  
Milestone Number Six    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 80,000,000,000  
Milestone Number Seven    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 130,000,000,000  
Milestone Number Eight    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 210,000,000,000  
Milestone Number Nine    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 300,000,000,000  
Milestone Number Ten    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 400,000,000,000  
Milestone Number Eleven    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones 400,000,000,000  
Milestone Number Twelve    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Adjusted EBITDA operational milestones $ 400,000,000,000  
Tranche One    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 2,000,000,000,000.0  
Tranche Two    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 2,500,000,000,000  
Tranche Three    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 3,000,000,000,000.0  
Tranche Four    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 3,500,000,000,000  
Tranche Five    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 4,000,000,000,000.0  
Tranche Six    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 4,500,000,000,000  
Tranche Seven    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 5,000,000,000,000.0  
Tranche Eight    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 5,500,000,000,000  
Tranche Nine    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 6,000,000,000,000.0  
Tranche Ten    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 6,500,000,000,000  
Tranche Eleven    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 7,500,000,000,000  
Tranche Twelve    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares Subject to Tranche (in shares) | shares 35,311,992  
Market Capitalization Milestones $ 8,500,000,000,000