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Loans Receivable - Interest Rate Terms (Details) $ in Thousands | Sep. 30, 2019 USD ($)
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Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 8,047,602
% of gross loans, fixed-rate | 60.50%
Gross loans, adjustable rate | $ 5,264,786
% of gross loans, adjustable rate | 39.50%
Within 1 year |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 135,426
% of gross loans, fixed-rate | 1.00%
Gross loans, adjustable rate | $ 4,056,238
% of gross loans, adjustable rate | 30.50%
1 to 3 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 416,285
% of gross loans, fixed-rate | 3.10%
Gross loans, adjustable rate | $ 558,197
% of gross loans, adjustable rate | 4.20%
3 to 5 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 341,838
% of gross loans, fixed-rate | 2.60%
Gross loans, adjustable rate | $ 489,151
% of gross loans, adjustable rate | 3.70%
5 to 10 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 993,685
% of gross loans, fixed-rate | 7.50%
Gross loans, adjustable rate | $ 110,934
% of gross loans, adjustable rate | 0.80%
10 to 20 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 1,059,127
% of gross loans, fixed-rate | 8.00%
Gross loans, adjustable rate | $ 32,242
% of gross loans, adjustable rate | 0.20%
Over 20 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Gross loans, fixed-rate | $ 5,101,241
% of gross loans, fixed-rate | 38.30%
Gross loans, adjustable rate | $ 18,024
% of gross loans, adjustable rate | 0.10%

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- Definition Amount of loan with fixed rate of interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 + Details
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