| Submission | Jan. 27, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0001736541 |
| Registrant Name | NIO Inc. |
| Form Type | SC TO |
| Submission Type | SC TO-I/A |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Jan. 27, 2025 USD ($) |
| Offering: | |
| Fee Previously Paid | true |
| Rule 0-11 | true |
| Transaction Valuation | $ 378,525,000 |
| Amount of Registration Fee | $ 57,952.18 |
| Offering Note | Calculated solely for purposes of determining the filing fee. The purchase price of the 0.50% Convertible Senior Notes due 2027 (the "Notes"), as described herein, is US$1,000 per US$1,000 principal amount outstanding. As of December 25, 2024, there was US$378,525,000.00 aggregate principal amount of Notes outstanding, resulting in an aggregate maximum purchase price of US$378,525,000.00 (excluding accrued but unpaid interest, if any). The filing fee of $57,962.18 was previously paid in connection with the filing of the Tender Offer Statement on Schedule TO on December 26, 2024 by NIO Inc. (File No. 005-90661). The amount of the filing fee was calculated in accordance with Rule 0-11 of the Securities Exchange Act of 1934, as amended, and equals $153.10 for each US$1,000,000 of the value of the transaction. |
| Fees Summary | Jan. 27, 2025 USD ($) |
| Fees Summary [Line Items] | |
| Previously Paid Amount | $ 57,952.18 |
| Total Fee Amount | 57,952.18 |
| Total Transaction Valuation | 378,525,000 |
| Total Offset Amount | 0 |
| Net Fee | $ 0 |
