XML 50 R59.htm IDEA: XBRL DOCUMENT v3.3.1.900
TAXATION (Details 2)
$ in Millions
12 Months Ended
Dec. 31, 2012
USD ($)
Sep. 30, 2015
CNY (¥)
Dec. 31, 2012
CNY (¥)
Jun. 13, 2012
USD ($)
Jan. 02, 2008
CNY (¥)
Tax rate disclosure          
Deferred tax liability provided on the outside basis difference for the remaining undistributed earnings   ¥ 0      
China          
Tax rate disclosure          
Amount approved as payment of dividend to purchase ADSs | $       $ 300.0  
PRC withholding tax (as a percent) 5.00%        
Accrued withholding tax for dividend distribution $ 15.0   ¥ 95,000,000    
Undistributed earnings of foreign subsidiaries         ¥ 4,600,000,000