| Submission | Jan. 07, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0001730168 |
| Registrant Name | Broadcom Inc. |
| Registration File Number | 333-280715 |
| Form Type | S-3 |
| Submission Type | 424B2 |
| 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 | 4.800% Notes due 2028 |
| Amount Registered | shares | 1,100,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99867 |
| Maximum Aggregate Offering Price | $ 1,098,537,000 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 168,186.01 |
| Offering: 2 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.050% Notes due 2030 |
| Amount Registered | shares | 800,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99999 |
| Maximum Aggregate Offering Price | $ 799,992,000 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 122,478.78 |
| Offering: 3 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.200% Notes due 2032 |
| Amount Registered | shares | 1,100,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99883 |
| Maximum Aggregate Offering Price | $ 1,098,713,000 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 168,212.96 |
| Fees Summary | Jan. 07, 2025 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 2,997,242,000 |
| Total Fee Amount | $ 458,877.75 |
