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Loans Receivable - Interest Rate Terms (Details) $ in Thousands | Sep. 30, 2016 USD ($)
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Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | $ 6,952,290
Loans at adjustable-rate | 3,998,318
Within 1 year |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 29,428
Loans at adjustable-rate | 1,362,480
1 to 3 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 326,859
Loans at adjustable-rate | 1,457,584
3 to 5 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 192,202
Loans at adjustable-rate | 552,402
5 to 10 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 693,099
Loans at adjustable-rate | 625,852
10 to 20 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 1,020,654
Loans at adjustable-rate | 0
Over 20 years |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans at fixed-rate | 4,690,048
Loans at adjustable-rate | $ 0

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- Definition Amount of loan with fixed rate of interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
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- Definition Amount of loan with variable or adjustable rate of interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 + Details
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