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Parent Company (the "Company") Only Financial Information - Condensed Balance Sheets (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥)
--- | --- | --- | --- | --- | ---
Current assets: |  |  |  |  |
Cash and cash equivalents | ¥ 19,887,575 | $ 2,883,427 | ¥ 15,333,719 |  |
Short-term investments | 19,171,017 | 2,779,536 | 37,057,554 |  |
Amounts due from related parties | 1,380,956 | 200,220 | 1,551,334 |  |
Prepayments and other current assets | 2,246,408 | 325,699 | 1,850,143 |  |
Total current assets | 59,149,752 | 8,575,908 | 63,641,315 |  |
Non-current assets: |  |  |  |  |
Total non-current assets | 37,114,173 | 5,381,050 | 19,242,286 |  |
Total assets | 96,263,925 | 13,956,958 | 82,883,601 |  |
Current liabilities: |  |  |  |  |
Amounts due to subsidiaries of the Group | 384,611 | 55,763 | 687,200 |  |
Current portion of long-term borrowings | 1,237,916 | 179,481 | 2,067,962 |  |
Accruals and other liabilities | 13,654,362 | 1,979,700 | 7,201,644 |  |
Total current liabilities | 45,852,054 | 6,647,926 | 29,198,152 |  |
Long-term borrowings | 10,885,799 | 1,578,292 | 9,739,176 |  |
Deferred revenue | 2,288,111 |  | 1,451,313 |  |
Total non-current liabilities | 22,765,111 | 3,300,630 | 15,622,026 |  |
Total liabilities | 68,617,165 | 9,948,556 | 44,820,178 |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Treasury shares | (1,849,600) | (268,167) | (1,849,600) |  |
Additional paid in capital | 94,593,062 | 13,714,705 | 92,467,072 |  |
Accumulated other comprehensive loss | 1,036,011 | 150,208 | (276,300) |  |
Accumulated deficit | (69,900,000) | (10,136,611) | (55,634,140) |  |
Total shareholders' equity | 24,089,539 | 3,492,655 | 34,785,557 | ¥ 27,170,956 | ¥ (6,277,599)
Total liabilities, mezzanine equity and shareholders' equity | 96,263,925 | 13,956,958 | 82,883,601 |  |
Parent |  |  |  |  |
Current assets: |  |  |  |  |
Cash and cash equivalents | 7,076,550 | 1,026,003 | 2,207,347 |  |
Restricted cash |  |  | 1,123,596 |  |
Short-term investments | 696,460 | 100,977 | 11,495,387 |  |
Amounts due from subsidiaries of Group | 6,657,631 | 965,266 | 138,415 |  |
Amounts due from related parties | 87 | 13 | 80 |  |
Prepayments and other current assets | 114,263 | 16,567 | 91,252 |  |
Total current assets | 14,544,991 | 2,108,826 | 15,056,077 |  |
Non-current assets: |  |  |  |  |
Investments in subsidiaries and VIEs | 21,328,304 | 3,092,313 | 30,541,632 |  |
Total non-current assets | 21,328,304 | 3,092,313 | 30,541,632 |  |
Total assets | 35,873,295 | 5,201,139 | 45,597,709 |  |
Current liabilities: |  |  |  |  |
Amounts due to subsidiaries of the Group | 1,775,951 | 257,489 | 25,348 |  |
Current portion of long-term borrowings |  |  | 1,228,278 |  |
Accruals and other liabilities | 73,580 | 10,668 | 179,765 |  |
Total current liabilities | 1,849,531 | 268,157 | 1,433,391 |  |
Long-term borrowings | 10,155,599 | 1,472,423 | 9,440,625 |  |
Deferred revenue |  |  | 13,769 |  |
Total non-current liabilities | 10,155,599 | 1,472,423 | 9,454,394 |  |
Total liabilities | 12,005,130 | 1,740,580 | 10,887,785 |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Treasury shares | (1,849,600) | (268,167) | (1,849,600) |  |
Additional paid in capital | 94,593,062 | 13,714,705 | 92,467,072 |  |
Accumulated other comprehensive loss | 1,036,011 | 150,208 | (276,300) |  |
Accumulated deficit | (69,914,230) | (10,136,611) | (55,634,140) |  |
Total shareholders' equity | 23,868,165 | 3,460,559 | 34,709,924 |  |
Total liabilities, mezzanine equity and shareholders' equity | 35,873,295 | 5,201,139 | 45,597,709 |  |
Class A Ordinary Shares |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares | 2,668 | 387 | 2,418 |  |
Class A Ordinary Shares | Parent |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares | 2,668 | 387 | 2,418 |  |
Class B Ordinary Shares |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares |  |  | 220 |  |
Class B Ordinary Shares | Parent |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares |  |  | 220 |  |
Class C Ordinary Shares |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares | 254 | 37 | 254 |  |
Class C Ordinary Shares | Parent |  |  |  |  |
SHAREHOLDERS' EQUITY |  |  |  |  |
Ordinary Shares | ¥ 254 | $ 37 | ¥ 254 |  |

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