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Debt - Short-term and Long-term Debt Obligations (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
Debt Instrument |  |  |  |  |  |
Short-term debt | $ 851,529,000 |  | $ 688,366,000 |  | ¥ 6,215,538,000 | ¥ 4,885,838,000
Long-term debt | 166,484,000 |  | 197,618,000 |  | 1,215,211,000 | 1,402,643,000
Repayment of short-term loans | $ | 704,216,000 |  | 309,576,000 | $ 417,081,000 |  |
Repayments of long-term debt | $ | 28,031,000 |  | 13,690,000 | 0 |  |
Proceeds from long-term loan | $ | $ 9,053,000 |  | 22,502,000 | $ 37,372,000 |  |
China Industrial Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Interest Rate | 2.60% | 2.60% |  |  |  |
Short Term Bank Loan Dated April 4 2018 | China Construction Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 580,000 |
Term | 9 years | 9 years |  |  |  |
Short-term debt | $ 16,440,000 |  | 14,089,000 |  | 120,000,000 | 100,000,000
Short Term Bank Loan Dated January 22, 2020 | China Construction Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Repayments of long-term debt | $ 8,730,000 | ¥ 62,857,000 |  |  |  |
Short Term Bank Loan Dated January 22, 2020 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 350,000,000 |
Term | 9 years | 9 years |  |  |  |
Interest Rate | 3.70% | 3.70% |  |  |  |
Short-term debt | $ 8,611,000 |  | 8,856,000 |  | 62,857,000 | 62,857,000
Short Term Bank Loan Dated November 9, 2020 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 378,000 |
Term | 9 years | 9 years |  |  |  |
Short-term debt | $ 8,148,000 |  | 5,636,000 |  | ¥ 59,475,000 | 40,000,000
Fixed annual interest rate (as a percent) | 3.80% |  |  |  | 3.80% |
Repayments of long-term debt | $ 5,562,000 | ¥ 40,000,000 |  |  |  |
Long Term Bank Loan Dated July 29, 2022 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Fixed annual interest rate (as a percent) | 3.70% |  |  |  | 3.70% |
Long Term Bank Loan Dated July 29, 2022 | China CITIC Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | ¥ 480,000 |
Term | 10 years | 10 years |  |  |  |
Long-term debt | $ 64,377,000 |  | 58,469,000 |  | 469,900,000 | 415,000,000
Proceeds from long-term loan | 9,053,000 | ¥ 65,000,000 |  |  |  |
Long Term Bank Loan Dated July 29, 2022 | China CITIC Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 480,000 |
Short-term debt | 1,384,000 |  | 0 |  | 10,100,000 | 0
Short Term Bank Loan Dated July 28, 2023 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit | $ | $ 380,000,000 |  |  |  |  |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 6.20% | 6.20% |  |  |  |
Short-term debt | $ 380,000,000 |  | 300,000,000 |  | 2,773,723,000 | 2,129,321,000
Short Term Bank Loan Dated December 20, 2023 | China Minsheng Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit | $ | $ 150,000,000 |  |  |  |  |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 6.80% | 6.80% |  |  |  |
Short-term debt | $ 150,000,000 |  | 150,000,000 |  | 1,094,891,000 | 1,064,660,000
Short Term Bank Loan Dated March 21, 2024 | China Industrial Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 675,000 |
Term | 364 days | 364 days |  |  |  |
Short-term debt | $ 92,475,000 |  | 0 |  | 675,000,000 | 0
Short Term Bank Loan Dated June 5 2023 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 400,000 |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 3.00% | 3.00% |  |  |  |
Short-term debt | $ 54,800,000 |  | 56,356,000 |  | 400,000,000 | 400,000,000
Short Term Bank Loan Dated May 4 2023 | HSBC Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 340,000 |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 4.40% | 4.40% |  |  |  |
Short-term debt | $ 46,580,000 |  | 47,903,000 |  | 340,000,000 | 340,000,000
Short Term Bank Loan Dated May 30 2023 | China Industrial Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 200,000 |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 2.80% | 2.80% |  |  |  |
Short-term debt | $ 0 |  | 28,177,000 |  | 0 | 200,000,000
Short Term Bank Loan Dated November 14, 2023 | Shanghai Pudong Development Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 700,000 |
Term | 1 year | 1 year |  |  |  |
Interest Rate | 2.90% | 2.90% |  |  |  |
Short-term debt | $ 93,091,000 |  | 49,312,000 |  | 679,492,000 | 350,000,000
Short Term Bank Loan Dated, May 25, 2023 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 200,000 |
Interest Rate | 3.20% | 3.20% |  |  |  |
Short-term debt | $ 0 |  | 28,037,000 |  | 0 | 199,000,000
Short Term Bank Loan Dated, May 25, 2023 | Shanghai Pudong Development Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Term | 1 year | 1 year |  |  |  |
Long-term bank April 4, 2018 | China Construction Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 580,000 |
Term | 9 years | 9 years |  |  |  |
Interest Rate | 4.20% | 4.20% |  |  |  |
Long-term debt | $ 41,100,000 |  | 59,174,000 |  | 300,000,000 | 420,000,000
Repayments of long-term debt | $ 13,739,000 | ¥ 100,000,000 |  |  |  |
Long Term Bank Loan Dated January 22, 2020 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 350,000,000 |
Term | 9 years | 9 years |  |  |  |
Long-term debt | $ 27,987,000 |  | 37,638,000 |  | 204,286,000 | 267,143,000
Long-term bank November 9, 2020 | China Merchants Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of credit |  |  |  |  | 378,000 |
Term | 9 years | 9 years |  |  |  |
Long-term debt | $ 33,020,000 |  | $ 42,337,000 |  | ¥ 241,025,000 | ¥ 300,500,000
Short Term Bank Loan Maturing January 27, 2025 | China Minsheng Bank | Loans Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Short-term debt | $ | $ 80,000,000 |  |  |  |  |

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