XML 125 R109.htm IDEA: XBRL DOCUMENT v3.20.4
Derivative Financial Instruments - Fair Value of Derivative Instruments (Detail) - Derivatives Not Designated as Hedging Instruments [Member] - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Other Assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives $ 30,181 $ 11,502
Other Assets [Member] | Interest Rate Swaps [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives 30,181 11,502
Other Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives 30,181 11,502
Other Liabilities [Member] | Interest Rate Swaps [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives $ 30,181 $ 11,502