XML 351 R89.htm IDEA: XBRL DOCUMENT v3.19.1
Profit sharing and rebates (Tables)
12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Profit Sharing and Rebates

 

          2018                    2017            2016  

Surplus interest bonuses

     2           2                4  

Profit appropriated to policyholders

     21           21                45  

Total

     23             23                   49