Subsequent events (Details) - Subsequent Event $ in Millions |
May 08, 2026
USD ($)
token
$ / Unit
|
|---|---|
| Circle Internet Group Inc | IDG Capital | |
| Subsequent Event [Line Items] | |
| Equity method investment, ownership percentage | 5.00% |
| ARC Tkens | |
| Subsequent Event [Line Items] | |
| Crypto Asset, number of tokens authorized for issuance | token | 740,000,000 |
| Token price (per share) | $ / Unit | 0.30 |
| Crypto asset, fully diluted network valuation amount | $ 3,000.0 |
| Proceeds from issuance of tokens | $ 25.0 |
| Number of crypto token units sold | token | 83,300,000 |
| ARC Tkens | Scenario, Plan | |
| Subsequent Event [Line Items] | |
| Proceeds from issuance of tokens | $ 222.0 |