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v3.22.1

Investments - Additional Information (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2018 CNY (¥)
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |  |  |
Interest income | ¥ 71,866 | $ 11,277 | ¥ 67,317 | ¥ 89,099 |  |
Recognized credit loss | 0 |  | 0 |  |  |
Shareholders' Equity | 8,141,641 |  | 7,277,371 | 7,874,960 | $ 1,277,603 | ¥ 6,175,377
Available-for-sale investments |  |  |  |  |  |
Amortized cost of the available-for-sale investments | 13,805 |  | 14,135 |  |  |
Other comprehensive income (loss)-change in fair value of available-for-sale investments | 243 |  | (4) | 4,306 |  |
Other comprehensive income (loss)-realized gains reclassified from other comprehensive income to "investment income" | 243 |  | (775) | 5,103 |  |
Other-than-temporary impairment for available-for-sale investments recognized |  |  |  | 0 |  |
Credit loss recognized | 0 |  | 0 |  |  |
Other long-term investments |  |  |  |  |  |
Long-term Investments | 668,572 |  | 536,384 |  | $ 104,914 |
Accumulated other comprehensive (loss)/income |  |  |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |  |  |
Shareholders' Equity | (140,014) |  | (79,114) | 97,049 |  | ¥ 36,195
Other long-term investments |  |  |  |  |  |
Other long-term investments |  |  |  |  |  |
Impairment loss related to investments measured at cost | 10,000 |  | 115,100 | 0 |  |
Long-term Investments | ¥ 0 |  |  |  |  |
Other long-term investments | Maximum |  |  |  |  |  |
Other long-term investments |  |  |  |  |  |
Equity interest and equity investments of common shares (as a percent) | 20.00% |  |  |  | 20.00% |
Held-to-maturity investments |  |  |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |  |  |
Interest income | ¥ 1,568 |  | 10,311 | 5,711 |  |
Held to maturity investment, gross unrecognized holding gain | ¥ 612 |  | ¥ 5,087 |  |  |
Other-than-temporary impairment losses on held-to-maturity investments |  |  |  | ¥ 104,365 |  |

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