XML 131 R89.htm IDEA: XBRL DOCUMENT v3.21.1
III. Financial Risk Management - Changes in Level 3 Assets and Liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of fair value measurement of assets [line items]    
At the beginning of the year $ 14,842,991 $ 14,251,299
At the end of the year 13,716,189 14,842,991
Level 3 of fair value hierarchy [member]    
Disclosure of fair value measurement of assets [line items]    
At the beginning of the year 55,581 52,985
(Decrease) / Addition (3,604) 2,933
Increase due to business combinations 3,915
Currency translation adjustment and others 427 (337)
At the end of the year $ 56,319 $ 55,581