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Finite-Lived Intangible Assets (Detail) In Thousands, unless otherwise specified | Dec. 31, 2012 USD ($) | Dec. 31, 2012 CNY | Dec. 31, 2011 CNY | Dec. 31, 2012 Land use right USD ($) | Dec. 31, 2012 Land use right CNY | Dec. 31, 2011 Land use right CNY | Dec. 31, 2012 Customer relationships USD ($) | Dec. 31, 2012 Customer relationships CNY | Dec. 31, 2011 Customer relationships CNY | Dec. 31, 2012 Software USD ($) | Dec. 31, 2012 Software CNY | Dec. 31, 2011 Software CNY | Dec. 31, 2012 Trademarks USD ($) | Dec. 31, 2012 Trademarks CNY | Dec. 31, 2011 Trademarks CNY | Dec. 31, 2012 User List USD ($) | Dec. 31, 2012 User List CNY | Dec. 31, 2011 User List CNY | Dec. 31, 2012 Others USD ($) | Dec. 31, 2012 Others CNY | Dec. 31, 2011 Others CNY | Dec. 31, 2012 Licensed Copyrights Of Video Contents USD ($) | Dec. 31, 2012 Licensed Copyrights Of Video Contents CNY
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Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible assets, gross carrying value |  | 1,967,912 | 1,125,672 |  | 298,600 | 223,309 |  | 307,104 | 254,169 |  | 215,195 | 132,414 |  | 320,527 | 320,527 |  | 233,570 | 158,070 |  | 181,250 | 37,183 |  | 411,666
Finite-lived intangible assets, accumulated amortization |  | (388,310) | (153,790) |  | (16,498) | (11,252) |  | (64,420) | (40,168) |  | (75,131) | (45,288) |  | (46,639) | (14,567) |  | (78,205) | (23,418) |  | (27,575) | (19,097) |  | (79,842)
Finite-lived intangible assets, impairment loss |  | (2,347) | (5,540) |  | 0 | 0 |  | 0 | (1,031) |  | (2,347) | (3,424) |  | 0 | 0 |  | 0 | 0 |  | 0 | (1,085) |  | 0
Finite-lived intangible assets, net carrying value | $ 253,167 | 1,577,255 | 966,342 | $ 45,281 | 282,102 | 212,057 | $ 38,953 | 242,684 | 212,970 | $ 22,105 | 137,717 | 83,702 | $ 43,962 | 273,888 | 305,960 | $ 24,938 | 155,365 | 134,652 | $ 24,667 | 153,675 | 17,001 | $ 53,261 | 331,824

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- Definition The amount of accumulated impairment loss as the reporting date resulting from the write-down of the carrying amount of an definite-lived intangible asset to fair value. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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