S-K 1602(b)(6) Prospectus Summary, Sponsor Compensation	Jul. 09, 2026 USD ($) shares
Brian D Friedman [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000
Bet on America II Sponsor LLC [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Sponsor Compensation Amount \| $	$ 13,333
Bet on America II Sponsor LLC [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	5,980,714
Price Paid or to be Paid for Securities, Total Amount \| $	$ 25,000
Bet on America II Sponsor LLC [Member] \| Working Capital Loans [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Sponsor Compensation Amount \| $	$ 2,500,000
Bet on America II Sponsor LLC [Member] \| Private Placement Units [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	201,500
Price Paid or to be Paid for Securities, Total Amount \| $	$ 2,015,000
Dean Friedman [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000
Jason Kahan [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000
Jared Berlin [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000
Jonathan Sassover [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000
Seth Schorr [Member] \| Class B Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares	30,000

BOA Acquisition Corp. II S-1/A