XML 245 R230.htm IDEA: XBRL DOCUMENT v3.19.1
Significant unobservable inputs used in fair value measurement of liabilities (Details)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Derivatives    
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [Line Items]    
Interest rate, significant unobservable inputs, liabilities 0.02% ~ 4.16% 0.03% ~ 4.16%
Borrowings and debt securities    
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [Line Items]    
Interest rate, significant unobservable inputs, liabilities 0.51% ~ 5.14% 0.08% ~ 4.38%
Finance lease    
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [Line Items]    
Interest rate, significant unobservable inputs, liabilities 3.50% ~ 10.83% 9.00% ~ 10.83%