S-K 1602(a)(4) Forepart, Adjusted NTBV	May 21, 2026 $ / shares
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Registered Offering Price per Share	$ 10.00
Offering Price of $10.00 [Member] \| Over-allotment Option Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	6.79
Offering Price of $10.00 [Member] \| Over-allotment Option Not Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	6.78
Redemption at 25 Percent of Maximum [Member] \| Over-allotment Option Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	6.12
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	2.97
Redemption at 25 Percent of Maximum [Member] \| Over-allotment Option Not Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	6.11
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	2.98
Redemption at 50 Percent of Maximum [Member] \| Over-allotment Option Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	5.12
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	3.97
Redemption at 50 Percent of Maximum [Member] \| Over-allotment Option Not Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	5.11
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	3.98
Redemption at 75 Percent of Maximum [Member] \| Over-allotment Option Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	3.46
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	5.63
Redemption at 75 Percent of Maximum [Member] \| Over-allotment Option Not Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	3.45
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	5.64
Redemption at 100 Percent of Maximum [Member] \| Over-allotment Option Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	0.11
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	8.98
Redemption at 100 Percent of Maximum [Member] \| Over-allotment Option Not Exercised [Member]
SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items]
Net Tangible Book Value, Adjusted, per Share	0.1
Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share	$ 8.99

AmperCap Acquisition Co S-1/A