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Long-lived Assets by Geographic Area (Detail)
In Thousands, unless otherwise specified
Dec. 31, 2012
USD ($)
Dec. 31, 2012
CNY
Dec. 31, 2011
CNY
Long-lived assets      
PRC $ 619,901 3,862,045 2,686,281
Non-PRC $ 18,939 117,989 145,808