XML 124 R107.htm IDEA: XBRL DOCUMENT v3.21.1
Cash and due from banks - Breakdown of pledged deposits by country risk (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Interest-Bearing Deposits In Banks    
Short-term deposits, classified as cash equivalents $ 859,481 $ 1,170,092
Pledged deposits    
Other cash and cash equivalents $ 17,804 $ 18,452
Pledged Deposits Interest Rate Percentage 0.09% 1.55%
Time deposits [Member]    
Interest-Bearing Deposits In Banks    
Short-term deposits, classified as cash equivalents $ 110,000 $ 20,000
Deposit Interest Rate Percentage 0.00% 0.00%
Demand Deposit [Member]    
Interest-Bearing Deposits In Banks    
Short-term deposits, classified as cash equivalents $ 749,481 $ 1,150,092
Demand Deposit [Member] | Minimum    
Interest-Bearing Deposits In Banks    
Deposit Interest Rate Percentage 0.03% 1.55%
Demand Deposit [Member] | Maximum    
Interest-Bearing Deposits In Banks    
Deposit Interest Rate Percentage 3.08% 5.10%
NEW YORK    
Pledged deposits    
Other cash and cash equivalents $ 10,000 $ 3,500
NETHERLANDS    
Pledged deposits    
Other cash and cash equivalents 334  
SPAIN    
Pledged deposits    
Other cash and cash equivalents 18  
France    
Pledged deposits    
Other cash and cash equivalents 50 1,770
Japan    
Pledged deposits    
Other cash and cash equivalents 1,330 1,470
United Kingdom    
Pledged deposits    
Other cash and cash equivalents 130  
Switzerland    
Pledged deposits    
Other cash and cash equivalents 3,027 9,567
United State of America    
Pledged deposits    
Other cash and cash equivalents 11,515 $ 5,645
Mexico    
Pledged deposits    
Other cash and cash equivalents 790  
Canada    
Pledged deposits    
Other cash and cash equivalents $ 610