Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Additional Information (Details)

v3.22.1
Share-Based Compensation - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 25, 2022
Mar. 31, 2022
Mar. 31, 2021
Jan. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense   $ 17,335,000 $ 168,000  
Expected dividend yield   0.00%    
Restricted Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting rights   The majority of these RSUs (referred to as “Retention RSUs”) will generally vest on the later to occur of: (i) the first anniversary of the consummation of the Tailwind Two Merger and (ii) the trading price of Company’s common stock equaling or exceeding $11.00 or $13.00, as applicable, for any 20 trading days within any consecutive 30-trading day period. The Retention RSUs expire five years from the Tailwind Two Merger if unvested. The derived service period for the Retention RSUs was estimated to be less than one year from the date of the Tailwind Two Merger based on the median weighted-average triggering event period determined using the Monte Carlo simulation model. As the derived service period is less than one year, the share-based compensation expense associated with the Retention RSUs will be recognized over a one-year period beginning from the consummation of the Tailwind Two Merger. In addition, the grant date fair value of the Retention RSUs was determined using the Monte Carlo simulation model using the following significant inputs and assumptions as of the valuation date: (i) the price per share of Terran Orbital Corporation’s common stock, (ii) the risk-free interest rate, (iii) the dividend yield, (iv) the estimated volatility, and (v) a discount for lack of marketability.    
Expiration period 5 years      
Share-based compensation expense   $ 17,200,000    
RSUs retention recognized period   1 year    
Unrecognize share-based compensation expense   $ 0    
Granted   6,400,000    
Weighted-average grant date fair value   $ 8.12    
Incremental share-based compensation cost to be recognized as a result of plan modification   $ 445,000    
Incremental share-based compensation expense   0    
Restricted Stock Units | Cost of Sales        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense   2,100,000    
Restricted Stock Units | Selling, General and Administrative Expenses        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense   $ 15,100,000    
2021 Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares authorized for issuance   13,729,546    
Percentage of aggregate common stock outstanding   3.00%    
2021 Plan | RSUs and Options        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of awards outstanding   23,000,000    
Maximum | 2014 Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares authorized for issuance       25,967,343
Legacy Terran Orbital | Maximum | 2014 Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares authorized for issuance       941,355