| Submission | Jan. 07, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0000849395 |
| Registrant Name | CRH public limited company |
| Registration File Number | 333-279349 |
| Form Type | S-3 |
| Submission Type | 424B5 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings | Jan. 07, 2025 USD ($) shares |
| Offering: 1 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.125% Guaranteed Notes due 2030 of CRH SMW Finance DAC |
| Amount Registered | shares | 1,250,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99895 |
| Maximum Aggregate Offering Price | $ 1,248,687,500 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 191,174.06 |
| Offering Note | (1) Pursuant to Rule 457(n), no separate fee for the Guarantees is payable. (2) The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering of $1,250,000,000 aggregate principal amount of 5.125% Guaranteed Notes due 2030 of CRH SMW Finance Designated Activity Company and Guarantees of such securities by CRH public limited company. |
| Offering: 2 | |
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Other |
| Security Class Title | Guarantees of CRH plc of 5.125% Guaranteed Notes due 2030 of CRH SMW Finance DAC |
| Amount of Registration Fee | $ 0 |
| Offering Note | (1) Pursuant to Rule 457(n), no separate fee for the Guarantees is payable. (2) The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering of $1,250,000,000 aggregate principal amount of 5.125% Guaranteed Notes due 2030 of CRH SMW Finance Designated Activity Company and Guarantees of such securities by CRH public limited company. |
| Fees Summary | Jan. 07, 2025 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 1,248,687,500 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 191,174.06 |
| Net Fee | $ 191,174.06 |
