v3.26.1
Consolidated Balance Sheets (Parentheticals) - $ / shares
 3 Months Ended
Dec. 31, 2025
Mar. 31, 2026
Common shares, shares issued (in Shares) 1  
Common shares, shares outstanding (in Shares) 1 297,993,837
Common shares, unlimited shares authorized Unlimited  
Old Xanadu convertible preferred shares, par value (in Dollars per share) [1]
Old Xanadu convertible preferred shares, shares authorized (in Shares) [1] 204,286,254 204,286,254
Old Xanadu convertible preferred shares, shares issued (in Shares) [1] 199,930,069 199,930,069
Old Xanadu convertible preferred shares, shares outstanding (in Shares) [1] 199,930,069 199,930,069
Previously Reported    
Common shares, par value (in Dollars per share)  
Common shares, shares issued (in Shares) 1  
Common shares, shares outstanding (in Shares) 1  
Common shares, unlimited shares authorized Unlimited  
Old Xanadu Common Shares    
Common shares, par value (in Dollars per share) [1]
Common shares, shares issued (in Shares) [1] 55,964,876 55,964,876
Common shares, shares outstanding (in Shares) [1] 55,964,876 55,964,876
Common shares, shares authorized (in Shares) [1] 336,123,821 336,123,821
Common Class A    
Common shares, par value (in Dollars per share)
Common shares, shares issued (in Shares) 255,226,928 255,226,928
Common shares, shares outstanding (in Shares) 255,226,928 255,226,928
Common shares, unlimited shares authorized Unlimited Unlimited
Common Class B    
Common shares, par value (in Dollars per share)
Common shares, shares issued (in Shares) 43,284,436 43,284,436
Common shares, shares outstanding (in Shares) 43,284,436 43,284,436
Common shares, unlimited shares authorized Unlimited Unlimited
[1] Old Xanadu convertible preferred shares and common shares have been retroactively recast after giving effect to the Reverse Recapitalization. Refer to Note 3 for additional information.