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Commitments and Contingencies (Unfunded Commitments) (Details) $ in Thousands | Mar. 31, 2017 USD ($)
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Other Commitments [Line Items] |
Performance-Based Commitments | $ 339,735
Strategic Investments | 45,564
Total | 385,299
Loans and Other Lending Investments |
Other Commitments [Line Items] |
Performance-Based Commitments | 305,862
Strategic Investments | 0
Total | 305,862
Real Estate |
Other Commitments [Line Items] |
Performance-Based Commitments | 9,814
Strategic Investments | 0
Total | 9,814
Other Investments |
Other Commitments [Line Items] |
Performance-Based Commitments | 24,059
Strategic Investments | 45,564
Total | 69,623
Loan participations, not the obligation of the Company |
Other Commitments [Line Items] |
Performance-Based Commitments | $ 155,300

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