v2.4.0.8

Summary of Impact of Derivative Financial Instruments to Consolidated Statements of Operations (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Derivative Financial Instruments [Line Items] |  |  |
Hedge Ineffectiveness |  | $ 548 | $ 4,649
Excluded from Assessment of Effectiveness |  | (938) | (3,465)
Realized Gain |  | 22,941 |
Realized Gains (Losses) | 38,980 | (6,569) | (7,159)
Net Change in Unrealized Gain (Loss) | 1,081 | 6,611 | (24,697)
Freestanding Derivatives | Interest Rate Contracts |  |  |
Derivative Financial Instruments [Line Items] |  |  |
Realized Gains (Losses) | 34,206 | (2,752) | (8,634)
Net Change in Unrealized Gain (Loss) | (1,947) | 12,134 | 8,718
Freestanding Derivatives | Foreign Currency Contracts |  |  |
Derivative Financial Instruments [Line Items] |  |  |
Realized Gains (Losses) | 4,022 | (3,816) | 1,739
Net Change in Unrealized Gain (Loss) | 2,636 | (5,523) | (33,408)
Freestanding Derivatives | Credit Default Swaps |  |  |
Derivative Financial Instruments [Line Items] |  |  |
Realized Gains (Losses) | 752 | (1) | (111)
Freestanding Derivatives | Other |  |  |
Derivative Financial Instruments [Line Items] |  |  |
Realized Gains (Losses) |  |  | (153)
Net Change in Unrealized Gain (Loss) | $ 392 |  | $ (7)

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- Definition The net gain (loss) included in earnings for the period relating to components of the gain (loss) on interest rate fair value hedging instruments excluded from the assessment of fair value hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 + Details
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- Definition The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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- Definition The net gain (loss) recognized in earnings during the period due to the ineffectiveness on interest rate fair value hedges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 + Details
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- Definition The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: 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(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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