Related Party Transactions (Details) - USD ($)						3 Months Ended	7 Months Ended
	Sep. 18, 2026	Jul. 06, 2026	Jun. 23, 2026	May 28, 2026	Apr. 20, 2026	Sep. 30, 2026	Sep. 30, 2026	Aug. 19, 2026
Related Party Transactions (Details) [Line Items]
Percentage of holding shares after initial public offering				25.00%
Provided indirect interest amount						$ 165.45	$ 165.45
Percentage of market adjustment			35.00%
Share-based compensation expense						0	860,035
Incurred and paid fees services						90,000	90,000
Outstanding balance due to the Sponsor or an affiliate							62,846
Working capital loans						544,080	544,080
Promissory Note [Member]
Related Party Transactions (Details) [Line Items]
Cover expenses							100,000
Borrowed amount						81,683	81,683
Amended and Restated Promissory Note [Member]
Related Party Transactions (Details) [Line Items]
Borrowed amount	$ 30,000							$ 514,080
Aggregate principal amount	$ 544,080
Conversion price per unit (in Dollars per share)	$ 10
Maximum units issuable (in Shares)	54,408
Outstanding promissory notes						$ 544,080	$ 544,080
Measurement Input, Share Price [Member]
Related Party Transactions (Details) [Line Items]
Implied share price (in Dollars per share)			$ 9.8
Business Combination [Member]
Related Party Transactions (Details) [Line Items]
Business combination entity price (in Dollars per share)						$ 10	$ 10
Sponsor [Member]
Related Party Transactions (Details) [Line Items]
Working capital loans						$ 1,500,000	$ 1,500,000
Founders Shares [Member]
Related Party Transactions (Details) [Line Items]
Founder shares not subject to forfeiture (in Shares)		1,000,000
Indirect interest in founder shares (in Shares)							50,000
Fair value of founder shares price per share (in Dollars per share)			$ 3.43
Fair value of founder shares purchased (in Shares)			200,000
Founders Shares [Member] | Director [Member]
Related Party Transactions (Details) [Line Items]
Fair value of founder shares price per share (in Dollars per share)			$ 3.43
Share-based compensation expense			$ 860,035
KingsRock Viking Acquisition II, LLC [Member]
Related Party Transactions (Details) [Line Items]
Provided indirect interest amount						$ 187	$ 187
Indirect interest in founder shares (in Shares)							50,739
Administrative fees							$ 30,000
Director [Member]
Related Party Transactions (Details) [Line Items]
Number of additional shares purchased (in Shares)			50,739
Over-Allotment Option [Member]
Related Party Transactions (Details) [Line Items]
Fair value of founder shares price per share (in Dollars per share)		$ 10
Over-Allotment Option [Member] | Founders Shares [Member]
Related Party Transactions (Details) [Line Items]
Founder shares not subject to forfeiture (in Shares)				1,000,000
Private Placement [Member]
Related Party Transactions (Details) [Line Items]
Purchased value provided indirect interest amount							$ 50,000
Fair value of founder shares price per share (in Dollars per share)		$ 10
Private Placement [Member] | KingsRock Viking Acquisition II, LLC [Member]
Related Party Transactions (Details) [Line Items]
Indirect interest in founder shares (in Shares)							5,000
Class B ordinary shares
Related Party Transactions (Details) [Line Items]
Ordinary shares, par value (in Dollars per share)						$ 0.0001	$ 0.0001
Class B ordinary shares | Founders Shares [Member]
Related Party Transactions (Details) [Line Items]
Number newly issued , shares (in Shares)					7,666,667
Ordinary shares, par value (in Dollars per share)					$ 0.0001
Purchase price					$ 25,000
Class B ordinary shares | Sponsor [Member]
Related Party Transactions (Details) [Line Items]
Ordinary shares, par value (in Dollars per share)					$ 0.003
Purchase price				$ 25,000