v3.26.1
S-K 1602(a)(3) Forepart, Sponsor Compensation - Graf Industrial II Sponsor, LLC
Aug. 28, 2026
USD ($)
$ / shares
shares
Common Shares [Member]  
SPAC Offering Forepart, Sponsor Compensation [Line Items]  
Securities Issued or to be Issued, Shares | shares 7,584,333
Price Paid or to be Paid for Securities, Per Share | $ / shares $ 0.003
Warrants [Member]  
SPAC Offering Forepart, Sponsor Compensation [Line Items]  
Securities Issued or to be Issued, Shares | shares 4,575,000
Price Paid or to be Paid for Securities, Total Amount | $ $ 4,575,000
Price Paid or to be Paid for Securities, Per Share | $ / shares $ 1