XML 162 R143.htm IDEA: XBRL DOCUMENT v3.20.4
Commitments and Contingencies - Commitments and Contingent Liabilities Outstanding (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Commitments to extend credit    
Home equity lines of credit $ 5,563,854 $ 5,442,160
Commercial real estate loans to be sold 363,735 164,076
Other commercial real estate 7,237,367 9,029,608
Residential real estate loans to be sold 1,026,118 423,056
Other residential real estate 665,259 448,375
Commercial and other 19,427,886 16,170,731
Standby letters of credit 2,241,417 2,441,432
Commercial letters of credit 27,332 41,059
Financial guarantees and indemnification contracts 4,220,531 4,108,572
Commitments to sell real estate loans $ 2,108,823 $ 906,037