Interest and fee income generated by commercial and consumer loans, made by foreign branches of the reporting entity, which may include loans to foreign governments, foreign banks and other financial institutions, commercial and industrial entities, and citizens of not domiciled in the same country as the reporting entity.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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International Operations (Details) - USD ($) $ in Thousands	12 Months Ended
International Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Loans
Loans	$ 6,894,946	$ 6,561,289
Less allowance for probable loan losses	(60,278)	(61,384)	$ (67,687)	$ (64,661)
Net loans	6,834,668	6,499,905
Accrued interest receivable	36,620	36,803
International Banking Services
Loans
Accrued interest receivable	743	811
Outstanding standby and commercial letters of credit	124,543
Revenues	5,445	5,412	$ 5,248
International Banking Services \| Foreign
Loans
Loans	141,049	150,517
Less allowance for probable loan losses	(823)	(871)
Net loans	140,226	149,646
International Banking Services \| Foreign \| Commercial
Loans
Loans	88,979	101,955
International Banking Services \| Foreign \| Others
Loans
Loans	$ 52,070	$ 48,562