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Fair Value Measurements - Narrative (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) shares	Jan. 29, 2024 USD ($) $ / shares	Jan. 28, 2024 USD ($)	Jan. 10, 2024 USD ($) $ / shares	Feb. 13, 2023 shares
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out units, vested in period (in shares) | shares	0	2,500,000
Warrant liabilities | $	$ 49,795	$ 11,294
Second Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $					$ 10,800
Second Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $					$ 5,700
Third Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $			$ 10,000
Third Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $			$ 5,500
Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $	27,800			$ 10,000
Conversion Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liabilities | $	$ 22,000			$ 5,500
Intuitive Machines, LLC | Earn Out Units
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out units issued (in shares) | shares						10,000,000
Measurement Input, Share Price
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out liability, measurement input	8.05
Measurement Input, Share Price | Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					2.83
Measurement Input, Share Price | Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					2.83
Measurement Input, Share Price | Second Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			3.05		2.83
Measurement Input, Share Price | Second Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					2.83
Measurement Input, Share Price | Third Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			3.05
Measurement Input, Share Price | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	8.05
Measurement Input, Share Price | Conversion Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	8.05
Measurement Input, Dividend Yield
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out liability, measurement input	0.000
Measurement Input, Dividend Yield | Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.000
Measurement Input, Dividend Yield | Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.000
Measurement Input, Dividend Yield | Second Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			0.000		0.000
Measurement Input, Dividend Yield | Second Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.000
Measurement Input, Dividend Yield | Third Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			0.000
Measurement Input, Dividend Yield | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.000
Measurement Input, Dividend Yield | Conversion Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.000
Measurement Input, Risk Free Interest Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out liability, measurement input	0.0352
Measurement Input, Risk Free Interest Rate | Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.0399
Measurement Input, Risk Free Interest Rate | Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.0475
Measurement Input, Risk Free Interest Rate | Second Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			0.0397		0.0400
Measurement Input, Risk Free Interest Rate | Second Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.0455
Measurement Input, Risk Free Interest Rate | Third Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			0.0453
Measurement Input, Risk Free Interest Rate | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.0358
Measurement Input, Risk Free Interest Rate | Conversion Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.0412
Measurement Input, Volatility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out liability, measurement input	0.85
Measurement Input, Volatility | Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					1.04
Measurement Input, Volatility | Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.85
Measurement Input, Volatility | Second Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			1.02		1.05
Measurement Input, Volatility | Second Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input					0.83
Measurement Input, Volatility | Third Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input			0.76
Measurement Input, Volatility | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.87
Measurement Input, Volatility | Conversion Series B Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.96

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