XML 93 R83.htm IDEA: XBRL DOCUMENT v3.20.2
Repurchase Agreements - Outstanding Repurchase Agreement Borrowings by Contractual Maturity (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Assets Sold under Agreements to Repurchase [Line Items]  
Outstanding repurchase agreements $ 2,352,102
Within 30 days  
Assets Sold under Agreements to Repurchase [Line Items]  
Outstanding repurchase agreements 449,474
Over 30 days to 90 days  
Assets Sold under Agreements to Repurchase [Line Items]  
Outstanding repurchase agreements 1,647,683
Over 90 days  
Assets Sold under Agreements to Repurchase [Line Items]  
Outstanding repurchase agreements $ 254,945