XML 120 R103.htm IDEA: XBRL DOCUMENT v3.21.1
EMPLOYEE BENEFIT PLANS _ Change in Projected Benefit Obligations and Change in Plan Assets (Details)
¥ in Millions
 12 Months Ended
Dec. 31, 2020
CNY (¥)
Change in Projected Benefit Obligation  
Begin of the year ¥ 147
Current service cost 5
Interest cost 1
Contributions by plan participants 1
Actuarial loss (gain) 38
Foreign currency translation 3
Benefits paid (7)
Settlements (1)
Administrative Expenses, Taxes and Premiums Paid 0
Curtailments (1)
Effect of other economic events 7
End of the year 193
Change in Plan Assets  
Begin of the year 32
Actual return on plan assets (2)
Foreign currency translation 1
Employer contributions 9
Employee contributions 1
Benefits paid (8)
Other economic events (27)
End of the year 6
Excess of defined benefit obligation over the fair value of plan assets 187
Accumulated benefit obligation ¥ 193