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Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Balances (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2015 USD ($) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2014 CNY (¥) | Dec. 31, 2013 CNY (¥)
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Provision for doubtful receivables | $ 18,619 | ¥ 120,612 | ¥ 23,179 |
Accrued expenses, payroll and others | 269,506 | 1,745,810 | 1,084,113 |
Fixed assets depreciation | 3,035 | 19,659 | 38,157 |
Net operating loss carry-forward | 203,850 | 1,320,496 | 930,456 |
Less: valuation allowance | (339,375) | (2,198,403) | (1,131,826) |
Deferred tax assets, net | 155,635 | 1,008,174 | 944,079 |
Long-lived assets arising from acquisitions | 55,502 | 359,531 | 549,485 |
Withholding tax on PRC subsidiaries' undistributed earnings | 91,500 | 592,719 | 594,336 | ¥ 580,720
Withholding tax on capital gains derived from PRC | 384,243 | 2,489,040 | 0 |
Deferred tax liabilities | $ 531,245 | ¥ 3,441,290 | ¥ 1,143,821 |

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