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Taxation - Schedule of Deferred Tax Assets and Liabilities (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | ---
Deferred tax assets: |  |  |
Tax loss carried forward | ¥ 1,841,192 | $ 288,923 | ¥ 1,454,702
Accrued expenses | 235,737 | 36,992 | 56,111
Depreciation | 7,082 | 1,111 | 4,990
Allowance for doubtful accounts | 53,436 | 8,385 | 3,156
Government grant | 4,266 | 669 | 6,175
Operating lease liabilities | 63,781 | 10,009 | 56,706
Accrued interest | 170,337 | 26,730 | 66,609
Others | 2,737 | 430 | 0
Less: valuation allowance | (1,881,873) | (295,307) | (1,401,416)
Deferred tax assets, net | 496,695 | 77,942 | 247,033
Deferred tax liabilities: |  |  |
Operating lease right-of-use assets | 57,300 | 8,992 | 54,658
One-time deduction for fixed asset purchases | 337,564 | 52,970 | 191,107
Long-lived assets arising from business acquisitions | 277,267 | 43,509 | 29
Others | 22,655 | 3,555 | 1,268
Deferred Tax Liabilities, Gross | ¥ 694,786 | $ 109,026 | ¥ 247,062

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