XML 164 R153.htm IDEA: XBRL DOCUMENT v3.21.2
FAIR VALUE - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Assets:    
Investment securities available for sale $ 6,689,479 $ 4,647,019
Fair Value, Measurements, Recurring [Member]    
Assets:    
Equity Securities 5,436 1,474
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]    
Assets:    
Asset Derivative 1,218 1,622
Derivatives, included in liabilities:    
Liability Derivatives 1,213 1,639
Fair Value, Measurements, Recurring [Member] | Other Available For Sale Securities [Member]    
Assets:    
Investment securities available for sale 1,000 650
Fair Value, Measurements, Recurring [Member] | U S Treasury Securities [Member]    
Assets:    
Investment securities available for sale 87,887 7,507
Fair Value, Measurements, Recurring [Member] | US Government Agencies Debt Securities [Member] | Noncallable    
Assets:    
Investment securities available for sale 278,795 173,371
Fair Value, Measurements, Recurring [Member] | US Government Agencies Debt Securities [Member] | Callable    
Assets:    
Investment securities available for sale 6,311,329 4,454,164
Fair Value, Measurements, Recurring [Member] | Puerto Rico Government obligations [Member]    
Assets:    
Investment securities available for sale 2,894 2,899
Fair Value, Measurements, Recurring [Member] | Private label [Member]    
Assets:    
Investment securities available for sale 7,574 8,428
Fair Value, Measurements, Recurring [Member] | Interest Rate Cap [Member] | Purchase    
Assets:    
Asset Derivative 3 1
Fair Value, Measurements, Recurring [Member] | Interest Rate Cap [Member] | Written    
Derivatives, included in liabilities:    
Liability Derivatives 3 1
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member]    
Assets:    
Asset Derivative 485 737
Fair Value, Measurements, Recurring [Member] | Forward loan sales commitments [Member]    
Assets:    
Asset Derivative 20 20
Fair Value, Measurements, Recurring [Member] | Forward Contracts [Member]    
Assets:    
Asset Derivative 44 102
Derivatives, included in liabilities:    
Liability Derivatives 11 280
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member]    
Assets:    
Equity Securities 5,436 1,474
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Interest Rate Swap [Member]    
Assets:    
Asset Derivative 0 0
Derivatives, included in liabilities:    
Liability Derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Other Available For Sale Securities [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | U S Treasury Securities [Member]    
Assets:    
Investment securities available for sale 87,887 7,507
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | US Government Agencies Debt Securities [Member] | Noncallable    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | US Government Agencies Debt Securities [Member] | Callable    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Puerto Rico Government obligations [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Private label [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Interest Rate Cap [Member] | Purchase    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Interest Rate Cap [Member] | Written    
Derivatives, included in liabilities:    
Liability Derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Interest Rate Lock Commitments [Member]    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Forward loan sales commitments [Member]    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member] | Forward Contracts [Member]    
Assets:    
Asset Derivative 0 0
Derivatives, included in liabilities:    
Liability Derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member]    
Assets:    
Equity Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Swap [Member]    
Assets:    
Asset Derivative 1,218 1,622
Derivatives, included in liabilities:    
Liability Derivatives 1,213 1,639
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Other Available For Sale Securities [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | U S Treasury Securities [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | US Government Agencies Debt Securities [Member] | Noncallable    
Assets:    
Investment securities available for sale 278,795 173,371
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | US Government Agencies Debt Securities [Member] | Callable    
Assets:    
Investment securities available for sale 6,311,329 4,454,164
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Puerto Rico Government obligations [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Private label [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Cap [Member] | Purchase    
Assets:    
Asset Derivative 3 1
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Cap [Member] | Written    
Derivatives, included in liabilities:    
Liability Derivatives 3 1
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Interest Rate Lock Commitments [Member]    
Assets:    
Asset Derivative 485 737
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Forward loan sales commitments [Member]    
Assets:    
Asset Derivative 20 20
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member] | Forward Contracts [Member]    
Assets:    
Asset Derivative 44 102
Derivatives, included in liabilities:    
Liability Derivatives 11 280
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member]    
Assets:    
Equity Securities 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Interest Rate Swap [Member]    
Assets:    
Asset Derivative 0 0
Derivatives, included in liabilities:    
Liability Derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Other Available For Sale Securities [Member]    
Assets:    
Investment securities available for sale 1,000 650
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | U S Treasury Securities [Member]    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | US Government Agencies Debt Securities [Member] | Noncallable    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | US Government Agencies Debt Securities [Member] | Callable    
Assets:    
Investment securities available for sale 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Puerto Rico Government obligations [Member]    
Assets:    
Investment securities available for sale 2,894 2,899
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Private label [Member]    
Assets:    
Investment securities available for sale 7,574 8,428
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Interest Rate Cap [Member] | Purchase    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Interest Rate Cap [Member] | Written    
Derivatives, included in liabilities:    
Liability Derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Interest Rate Lock Commitments [Member]    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Forward loan sales commitments [Member]    
Assets:    
Asset Derivative 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 3 [Member] | Forward Contracts [Member]    
Assets:    
Asset Derivative 0 0
Derivatives, included in liabilities:    
Liability Derivatives $ 0 $ 0