Annual report pursuant to Section 13 and 15(d)

Variable Interest Entities and Securitizations - Summary of the Outstanding Collateral and Certificate Balances for Securitization Trusts (Detail)

v3.22.0.1
Variable Interest Entities and Securitizations - Summary of the Outstanding Collateral and Certificate Balances for Securitization Trusts (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule Of Collateral And Certificate Balances For Securitization Trusts [Line Items]        
Total certificate balances $ 21,788,946 $ 20,100,419 $ 19,565,155 $ 16,584,101
Unconsolidated Securitization Trusts        
Schedule Of Collateral And Certificate Balances For Securitization Trusts [Line Items]        
Total certificate balances 1,085,340   0  
Unconsolidated Securitization Trusts | Asset Pledged as Collateral        
Schedule Of Collateral And Certificate Balances For Securitization Trusts [Line Items]        
Total certificate balances $ 1,085,340   $ 0