Entity Small Business Entity Small Business De-SPAC Consummation Timeframe, Extension Failure, Consequences to Sponsor [Text Block] De-SPAC Consummation Timeframe, Extension Failure, Consequences to Sponsor [Text Block] De-SPAC Consummation Timeframe, Plans if it Fails [Text Block] De-SPAC Consummation Timeframe, Plans if it Fails [Text Block] De-SPAC, Material Potential Source of Future Dilution, Description [Text Block] De-SPAC, Material Potential Source of Future Dilution, Description [Text Block] SPAC, Actual or Potential Material Conflict of Interest, Prospectus Summary [Text Block] SPAC, Actual or Potential Material Conflict of Interest, Prospectus Summary [Text Block] SPAC Additional Financing Plans, Impact on Security Holders [Text Block] SPAC Additional Financing Plans, Impact on Security Holders [Text Block] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table Text Block] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table Text Block] SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] SPAC, Compensation and Securities Issuance, Material Dilution, Likelihood [Text Block] SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] SPAC Offering Forepart, Actual or Material Conflict of Interest [Flag] SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table Text Block] SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table Text Block] SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, De-SPAC Consummation Timeframe SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Offering Forepart, Security Holder Redemptions Subject to Limitations [Flag] SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Offering Forepart, Security Holders Have the Opportunity to Redeem Securities [Flag] SPAC Offering Prospectus Summary [Line Items] Price Paid or to be Paid for Securities, Per Share Price Paid or to be Paid for Securities, Per Share SPAC Will Solicit Shareholder Approval for De-SPAC Transaction [Flag] SPAC Will Solicit Shareholder Approval for De-SPAC Transaction [Flag] SPAC Registered Offering Prospectus Summary, Identify and Evaluate Potential Business Combination Candidates, Manner [Text Block] SPAC Registered Offering Prospectus Summary, Identify and Evaluate Potential Business Combination Candidates, Manner [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] SPAC, Trust or Escrow Account, Material Terms [Text Block] SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Percent SPAC, Trust or Escrow Account, Gross Offering Proceeds Placed, Percent SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table Text Block] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table Text Block] Over-allotment Option Exercised [Member] Over-allotment Option Exercised [Member] Over-allotment Option Not Exercised [Member] Over-allotment Option Not Exercised [Member] Redemption Level [Axis] All Redemption Levels [Member] Redemption at 25 Percent of Maximum [Member] Redemption at 25 Percent of Maximum [Member] Redemption at 50 Percent of Maximum [Member] Redemption at 50 Percent of Maximum [Member] Redemption at 75 Percent of Maximum [Member] Redemption at 75 Percent of Maximum [Member] Redemption at 100 Percent of Maximum [Member] Redemption at 100 Percent of Maximum [Member] SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Line Items] Registered Offering Price per Share (in Dollars per share) Registered Offering Price per Share Net Tangible Book Value, Adjusted, per Share (in Dollars per share) Net Tangible Book Value, Adjusted, per Share Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share (in Dollars per share) Difference Between the Offering Price and the Adjusted Net Tangible Book Value, Per Share Working Capital Loans [Member] Working Capital Loans Member Loan [Member] Loan Member Private Placement Units [Member] Private Placement Units Member Class B Ordinary Shares [Member] Class BOrdinary Shares Member All Compensation Natures [Member] Compensation Nature [Axis] Churchill Sponsor XIII LLC [Member] Churchill Sponsor XIIILLCMember M. Klein & Associates [Member] MKlein Associates Member SPAC Offering Forepart, Sponsor Compensation [Abstract] SPAC Offering Forepart, Sponsor Compensation [Table] SPAC Sponsor, Affiliate, or Promoter [Axis] All SPAC Sponsors, Affiliates, or Promoters [Member] Underwriter [Member] Underwriter Member Price Paid or to be Paid for Securities, Total Amount Price Paid or to be Paid for Securities, Total Amount Securities Issued or to be Issued, Shares Securities Issued or to be Issued, Shares SPAC Offering Forepart, Sponsor Compensation [Line Items] Class A Ordinary Shares [Member] Class AOrdinary Shares Member Sponsor [Member] Sponsor Member SPAC Forepart, Adjusted Net Tangible Book Value Per Share [Abstract] SPAC Offering Forepart, Adjusted Net Tangible Book Value Per Share [Table] Over-allotment Option [Axis] All Over-allotment Options [Member] SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block] SPAC Sponsor Business, General Character [Text Block] Offering costs accrued for or paid in advance, excluded from tangible book value [Member] Offering Costs Accrued For Or Paid In Advance Excluded From Tangible Book Value Member Amounts paid for redemptions [Member] Amounts Paid For Redemptions Member Ordinary shares forfeited if over-allotment is not exercised [Member] Ordinary Shares Forfeited If Overallotment Is Not Exercised Member Ordinary shares offered [Member] Ordinary Shares Offered Member Private Placement Shares [Member] Private Placement Shares Member Ordinary shares redeemed [Member] Ordinary Shares Redeemed Member All Conflict of Interest Parties [Member] Our Sponsor or Members [Member] SPAC Sponsor Name SPAC Sponsor Name SPAC Sponsor Form of Organization SPAC Sponsor Form of Organization SPAC Sponsor, Affiliate, or Promoter SPAC Sponsor, Affiliate, or Promoter SPAC Sponsor Direct and Indirect Material Interest Holders [Abstract] Number of Shares Used to Determine Net Tangible Book Value per Share, Pre-transaction (in Shares) Number of Shares Used to Determine Net Tangible Book Value per Share, Pre-transaction SPAC Sponsor, Persons and Entities Subject to Restrictions SPAC Sponsor, Persons and Entities Subject to Restrictions SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items] Founder Shares [Member] Founder Shares [Member] All Security Classes [Member] Amendment Flag Amendment Flag Document Information [Line Items] Document Information [Table] Document Type Document Type Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company Entity Ex Transition Period Entity Ex Transition Period Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] SPAC Prospectus Summary, Sponsor Compensation [Table Text Block] SPAC, Securities Offered, Redemption Rights [Text Block] SPAC, Securities Offered, Redemption Rights [Text Block] Security Class [Axis] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Table] SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Abstract] SPAC Prospectus Summary, Sponsor Compensation [Line Items] SPAC Sponsor Controlling Person Name Any units, warrants, ordinary shares or any other securities convertible into, or exercisable, or exchangeable for, ordinary shares [Member] Without Over-Allotment [Member] Without Over Allotment Member With Over-Allotment [Member] With Over Allotment Member No Redemption [Member] No Redemption [Member] Dilution Source [Axis] All Dilution Sources [Member] Deferred Underwriting Commissions [Member] Deferred Underwriting Commissions [Member] Overallotment Liability [Member] Overallotment Liability [Member] Number of Shares Used [Line Items] Net Tangible Book Value, Pre-transaction, Per Share (in Dollars per share) Net Tangible Book Value, Pre-transaction, Per Share Net Tangible Book Value, Increase from Public Shareholders, Per Share (in Dollars per share) Net Tangible Book Value, Increase from Public Shareholders, Per Share Net Tangible Book Value, Amount of Dilution, per Share (in Dollars per share) Net Tangible Book Value, Amount of Dilution, per Share Net Tangible Book Value Net Tangible Book Value Net Tangible Book Value, Proceeds from Offering Net Tangible Book Value, Proceeds from Offering Net Tangible Book Value, Adjusted Net Tangible Book Value, Adjusted SPAC Sponsor Direct and Indirect Material Interest Holder Name SPAC Sponsor Direct and Indirect Material Interest Holder Name SPAC Sponsor Direct and Indirect Material Interest Holder Nature SPAC Sponsor Direct and Indirect Material Interest Holder Nature SPAC Prospectus Summary, Sponsor Compensation [Abstract] SPAC Prospectus Summary, Sponsor Compensation [Table] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Abstract] SPAC, Adjusted Net Tangible Book Value Per Share with Sources of Dilution [Table] SPAC Sponsor [Line Items] SPAC Sponsor [Table] SPAC Sponsor [Abstract] Conflict of Interest, Description [Text Block] Conflict of Interest, Description [Text Block] spac [Line Items] Initial Shareholders [Member] Initial Shareholders Member SPAC Officers and Directors [Member] SPAC Officers and Directors [Member] Number of Shares Used, Adjustment (in Shares) Number of Shares Used, Adjustment Number of Shares Used to Determine Net Tangible Book Value per Share, Adjusted (in Shares) Number of Shares Used to Determine Net Tangible Book Value per Share, Adjusted SPAC Sponsor Direct and Indirect Material Interest Holders [Table] SPAC Sponsor Direct and Indirect Material Interest Holder [Line Items] Conflict of Interest, Party [Axis] spac [Table] SPAC Sponsor and Conflicts of Interest [Line Items] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table Text Block] SPAC Officers and Directors, Fiduciary Duties to Other Companies, Description [Text Block] SPAC Officers and Directors, Fiduciary Duties to Other Companies, Description [Text Block] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Line Items] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Table] Fiduciary Duties to Other Companies, SPAC Officers and Directors [Abstract] SPAC Sponsor, Description of Exceptions to Restrictions [Text Block] SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]