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Other Assets and Liabilities - Additional Information (Detail) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 USD ($) Location | Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) Location
Other Assets and Other Liabilities [Line Items] |  |  |
Guarantee obligations, over-collateralized amount | $ 16,000 |  |
Real estate owned (REO) | 4,884 |  | $ 4,896
Amount related to transfers into REO | 2,000 |  |
REO liquidations | 3,000 |  |
Unrealized loss resulting from market valuation adjustments on REO | 1,000 |  |
Costs incurred and expensed | 10,659 | $ 0 |
Adjustments in restructuring | $ (3,486) |  |
Sequoia |  |  |
Other Assets and Other Liabilities [Line Items] |  |  |
Number of REO properties recorded on balance sheet | Location | 20 |  | 23
Termination Benefits |  |  |
Other Assets and Other Liabilities [Line Items] |  |  |
Costs incurred and expensed | $ 8,738 |  |
Adjustments in restructuring | (3,486) |  |
Contract Termination Costs |  |  |
Other Assets and Other Liabilities [Line Items] |  |  |
Costs incurred and expensed | 1,921 |  |
Adjustments in restructuring | $ 0 |  |

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- Definition Amount of realized and unrealized gain (loss), from the firm's direct investment activity, conducted separately from customer trading activities, and includes, but is not limited to, investments in private equity, alternative investment products, real estate, and exchanges and memberships. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(g),(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2,3) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
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