Employer contribution, vesting (as a percent) EBP, Employer Contribution, Vesting, Percentage EBP, Employer Contribution, Vesting, Percentage Entity Tax Identification Number Entity Tax Identification Number Rollover EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] Deemed distributions EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) from Deemed Distribution Participant loan, maximum number of loans available at any time EBP, Participant Loan, Maximum Number Of Loan Available At Any Time EBP, Participant Loan, Maximum Number Of Loan Available At Any Time Legal Entity [Axis] Legal Entity [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] EBP, Description of Plan [Table] EBP, Description of Plan [Table] Managed Fund Mutual Fund [Member] Total Fully Corrected Under VFCP and PTE 2002-51 EBP, Schedule of Delinquent Participant Contribution, Corrected Annual fixed employer contributions, nonmatching (as a percent) EBP, Employer Contribution, Annual Fixed Rate Contribution, Percentage Fixed rate annual contribution for eligible participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Table] Participant contributions (as a percent) EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage EBP, Contribution Vesting Four Years But Less Than Five EBP, Contribution Vesting Four Years But Less Than Five [Member] EBP, Contribution Vesting Four Years But Less Than Five Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Participant loan, maximum borrowing amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Participant loan, minimum borrowing amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount EBP, Contribution Vesting Three Years But Less Than Four EBP, Contribution Vesting Three Years But Less Than Four [Member] EBP, Contribution Vesting Three Years But Less Than Four Domestic stock funds Domestic Equity Funds [Member] Domestic Equity Funds Participant loan, general, maximum borrowing term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term Participant-directed investments Total investments Fair Value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Money market fund Money Market Funds [Member] Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] EBP, Reconciliation of Financial Statement to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block] EBP, Investment, Fair Value and NAV [Abstract] EBP, Related Party and Party-in-Interest Transactions EBP, Related Party and Party-in-Interest Transactions [Table Text Block] ASSETS: EBP, Asset [Abstract] Statistical Measurement [Axis] Statistical Measurement [Axis] ADDITIONS: EBP, Change in Net Asset Available for Benefit, Increase [Abstract] EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Statement of Change in Net Asset Available for Benefit [Table] Payments for Benefits EBP, Payment to Participant [Policy Text Block] EBP, Trustee EBP, Trustee [Member] Other additions EBP, Change In Net Asset Available For Benefit, Increase From Other Income EBP, Change In Net Asset Available For Benefit, Increase From Other Income Amendment Flag Amendment Flag Deemed distributions EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Deemed Distribution Basis of Accounting EBP, Basis of Accounting [Policy Text Block] EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] Shares EBP, Investment, Number of Shares EBP, Description of Plan and Accounting Change [Abstract] RECEIVABLES: EBP, Receivable [Abstract] Schedule of Fai Value of Assets and Liabilities EBP, Investment, Fair Value and NAV [Table Text Block] EBP, Contribution, Vesting [Axis] EBP, Contribution, Vesting [Axis] EBP, Contribution, Vesting Investments [Domain] Investments [Domain] EBP, Schedule of Delinquent Participant Contribution [Abstract] Crane Company Stock EBP, Nonemployer, Common Stock [Member] Use of Estimates EBP, Use of Estimate [Policy Text Block] EBP, Related Party and Party-in-Interest [Domain] EBP, Related Party and Party-in-Interest [Domain] Schedule of Asset Held for Investment EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] EBP, Contribution Vesting Five Years or More EBP, Contribution Vesting Five Years or More [Member] EBP, Contribution Vesting Five Years or More Company EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash EBP, Contribution, Vesting [Domain] EBP, Contribution, Vesting [Domain] EBP, Contribution, Vesting [Domain] EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP 001 EBP 001 [Member] EBP 001 EBP, Related Party and Party-in-Interest [Axis] EBP, Related Party and Party-in-Interest [Axis] Minimum Minimum [Member] Deemed distribution EBP, Asset Held For Investment, Participant Loan, Deemed Distribution EBP, Asset Held For Investment, Participant Loan, Deemed Distribution Investment Type [Axis] Investment Type [Axis] Interest income on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Participant Participant contributions EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Net appreciation in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment EBP, Description of Plan [Line Items] EBP, Description of Plan [Line Items] Participant loan, general, minimum borrowing term EBP, Note Receivable From Participant, General Loan, Minimum Borrowing Term EBP, Note Receivable From Participant, General Loan, Minimum Borrowing Term EBP Plan Number EBP, Plan Number EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Line Items] Description of the Plan EBP, Description of Plan [Text Block] Contributions Pending Correction in VFCP EBP, Schedule of Delinquent Participant Contribution, Pending Correction in VFCP EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Interest income EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Investment Contributions EBP, Contribution [Policy Text Block] Crane NXT Stock EBP, Employer, Common Stock [Member] Bond fund Fixed Income Funds [Member] EBP, Schedule of Asset Held for Investment [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Total additions EBP, Change in Net Asset Available for Benefit, Increase Participant maximum investment (as a percent) EBP, Participant Investment, Maximum, Percentage EBP, Participant Investment, Maximum, Percentage Investment income: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment, Identifier [Axis] Investment, Identifier [Axis] Administrative and other expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Total EBP, Asset Held for Investment Maximum vesting age EBP, Employer Contribution Maximum Vesting Age Maximum Vesting age of participant for company contribution and/ or investment earning in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions. Risks and Uncertainties EBP, Risk and Uncertainty [Policy Text Block] Document Information [Line Items] Document Information [Line Items] EBP, Contribution Vesting One Year But Less Than Two EBP, Contribution Vesting One Year But Less Than Two [Member] EBP, Contribution Vesting One Year But Less Than Two Stable value fund Stable Value Fund [Member] Stable Value Fund Employer contribution, percentage of participant contributions matched (as a percent) EBP, Employer Contribution, Participant Compensation Matched, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Cash out limit EBP, Involuntary Cash-out Limit EBP, Involuntary Cash-out Limit Net income per the Form 5500 EBP, Form 5500 Caption, Net Income (Loss) Schedule of Vesting Percentage EBP, Employer Contributions, Vesting Schedule [Table Text Block] EBP, Employer Contributions, Vesting Schedule Contributions Corrected Outside VFCP EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP EBP, Tax Status [Table] EBP, Tax Status [Table] INCREASE IN NET ASSETS Increase in assets available for benefits per the financial statements EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Exempt Party-in-Interest and Related Party Transactions Nonexempt Party-in-Interest and Related Party Transactions EBP, Related Party and Party-in-Interest Transactions [Text Block] EBP, Related Party and Party-in-Interest Transactions [Abstract] EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Pre-tax deferral rate (as a percent) EBP, Participant Contribution, Automatic, Deferral Rate INVESTMENTS, AT FAIR VALUE: EBP, Investment, Fair Value [Abstract] Benefits paid to participants EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Dividends EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment Current Value EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] Annual increase in deferral rate (as a percent) EBP, Participant Contribution, Automatic, Annual Increase Deferral Rate EBP, Participant Contribution, Automatic, Annual Increase Deferral Rate EBP, Tax Status [Abstract] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Contribution Vesting Two Years But Less Than Three EBP, Contribution Vesting Two Years But Less Than Three [Member] EBP, Contribution Vesting Two Years But Less Than Three EBP, Contribution Vesting Less Than One Year EBP, Contribution Vesting Less Than One Year [Member] EBP, Contribution Vesting Less Than One Year Participant loan, basis spread on variable rate (as a percent) EBP, Participant Loan Basis Spread on Variable Rate EBP, Participant Loan Basis Spread on Variable Rate EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] Administrative Expenses EBP, Expense [Policy Text Block] Reconciliation of Financial Statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Text Block] Participant loans EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation, Investment Transactions and Income Recognition EBP, Investment [Policy Text Block] Total Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Cash out limit, age EBP, involuntary Cash-out Limit, Age EBP, involuntary Cash-out Limit, Age Document Type Document Type Plan Termination EBP, Plan Termination [Text Block] Entity Central Index Key Entity Central Index Key Participant loan, interest rate ( as a percent) EBP, Asset Held for Investment, Participant Loan, Interest Rate EBP, Reconciliation of Financial Statement to Form 5500 [Abstract] Collective trust funds Common Collective Trust [Member] NET ASSETS AVAILABLE FOR BENEFITS: EBP, Net Asset Available for Benefit [Abstract] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] DEDUCTIONS: EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Decrease in company contributions from forfeited non-bested accounts EBP, Forfeited Nonvested Account, Decrease from Employer Contribution Notes receivable from participants EBP, Note Receivable from Participant Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Summary of Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Entity Registrant Name Entity Registrant Name EBP, Schedule of Delinquent Participant Contribution EBP, Schedule of Delinquent Participant Contribution [Text Block] EBP, Schedule of Delinquent Participant Contribution [Table] EBP, Schedule of Delinquent Participant Contribution [Table] Cost basis EBP, Investment, Excluding Plan Interest in Master Trust, Cost Federal Income Tax Status EBP, Tax Status [Text Block] Participant loan, maximum borrowing amount to vested amount (as a percent) EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Document Information [Table] Document Information [Table] International stock funds International Equity Funds [Member] International Equity Funds Notes Receivable from Participants EBP, Note Receivable from Participant [Policy Text Block] Net investment income Investment Income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Participant loan, primary residence, maximum borrowing term EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Contributions Not Corrected EBP, Schedule of Delinquent Participant Contribution, Not Corrected Highly compensation individual, annual earnings threshold EBP, Highly Compensation Individual, Annual Earnings, Threshold EBP, Highly Compensation Individual, Annual Earnings, Threshold NET ASSETS AVAILABLE FOR BENEFITS Beginning of year End of year Assets available for benefits per the financial statements EBP, Net Asset Available for Benefit Entity [Domain] Entity [Domain] Contributions: EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Forfeited nonvested accounts EBP, Forfeited Nonvested Account Employer matching contributions (as a percent) EBP, Employer Contribution, Matching Percentage Net assets per the Form 5500 EBP, Form 5500 Caption, Net Assets Investments measured at NAV Fair Value Measured at Net Asset Value Per Share [Member] EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table] Highly compensated participant contributions, maximum, percent of annual compensation (as a percent) EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Highly Compensated Individuals, Percentage EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Highly Compensated Individuals, Percentage EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]