| Document and Entity Information | Nov. 19, 2021 |
| Document And Entity Information [Line Items] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001837393 |
| Document Type | 8-K |
| Document Period End Date | Nov. 19, 2021 |
| Entity Registrant Name | INDEPENDENCE HOLDINGS CORP. |
| Entity Incorporation State Country Code | E9 |
| Entity File Number | 001-40178 |
| Entity Tax Identification Number | 98-1572684 |
| Entity Address, Address Line One | 277 Park Avenue |
| Entity Address, Address Line Two | 29th Floor |
| Entity Address, Address Line Three | Suite B |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10172 |
| City Area Code | (212) |
| Local Phone Number | 704-3000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Units Each Consisting Of One Class A Ordinary Share And One Fifth Of One Redeemable Warrant 3 [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Units, each consisting of one Class A Ordinary Share and one-fifth of one Redeemable Warrant |
| Trading Symbol | ACQRU |
| Security Exchange Name | NASDAQ |
| Class A Ordinary Shares Par Value 0.0001 Per Share 1 [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Class A Ordinary Shares, par value $0.0001 per share |
| Trading Symbol | ACQR |
| Security Exchange Name | NASDAQ |
| Warrants Each Whole Warrant Exercisable For One Class A Ordinary Share For 11.50 Per Share 2 [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Warrants, each whole warrant exercisable for one Class A Ordinary Share for $11.50 per share |
| Trading Symbol | ACQRW |
| Security Exchange Name | NASDAQ |
