XML 43 R33.htm IDEA: XBRL DOCUMENT v3.22.1
Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2022
Commitments and Contingencies Disclosure [Abstract]  
Financial Instruments with Off-Balance-Sheet Risk
Financial instruments with off-balance-sheet risk were as follows:
March 31,
2022		December 31,
2021
Commitments to extend credit$10,356,196 $10,420,142 
Standby letters of credit236,798 238,690 
Deferred standby letter of credit fees1,704 2,072 
Commitments, Off-Balance-Sheet, Allowance for Credit Losses [Table Text Block]
The following table details activity in the allowance for credit losses on off-balance-sheet credit exposures.
Three Months Ended
March 31,
20222021
Beginning balance$50,314 $44,152 
Credit loss expense (benefit)(4,464)65 
Ending balance$45,850 $44,217 
Lease Commitments, Components of Lease Expense [Table Text Block] We lease certain office facilities and office equipment under operating leases. The components of total lease expense were as follows:
Three Months Ended
March 31,
20222021
Amortization of lease right-of-use assets$8,105 $8,283 
Short-term lease expense613 204 
Non-lease components (including taxes, insurance, common maintenance, etc.)3,020 3,004 
Total$11,738 $11,491