v3.26.3
Fair Value Measurements - Schedule of Quantitative Information Regarding Market Assumptions (Detail)
Jun. 30, 2026
Mar. 05, 2026
Implied share price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance   9.51
Implied share price [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 9.22 9.51
Implied share price [Member] | Private Warrants - Underwriters [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 9.22 9.5
Volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance   5
Volatility [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 24 5
Volatility [Member] | Private Warrants - Underwriters [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 21 7
Risk-free rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance   3.92
Risk-free rate [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 4.27 3.92
Risk-free rate [Member] | Private Warrants - Underwriters [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 4.14 3.69
Expected term to De-SPAC [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance   6 months
Expected term to De-SPAC [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 3 months 18 days 6 months
Term (Years) [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 7 years 3 months 18 days 7 years 6 months
Term (Years) [Member] | Private Warrants - Underwriters [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 4 years 8 months 12 days 5 years
Probability of De-SPAC and market adjustment [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance   45
Probability of De-SPAC and market adjustment [Member] | Private Warrants - Sponsor [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 45 45
Probability of De-SPAC and market adjustment [Member] | Private Warrants - Underwriters [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants at issuance 45 45