Fair Value Measurements - Summary of Gains and Losses (Realized and Unrealized) Relating to Level 3 Assets and Liabilities Included in Earnings (Detail) (USD $) In Thousands, unless otherwise specified	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	4 Months Ended	2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended				1 Months Ended	4 Months Ended
	Jun. 30, 2013 Successor Ambac [Member] Variable Interest Entity [Member]	Jun. 30, 2014 Successor Ambac [Member] Variable Interest Entity [Member]	Jun. 30, 2014 Successor Ambac [Member] Variable Interest Entity [Member]	Apr. 30, 2013 Predecessor [Member] Variable Interest Entity [Member]	Apr. 30, 2013 Predecessor [Member] Variable Interest Entity [Member]	Jun. 30, 2013 Net Investment Income [Member] Successor Ambac [Member]	Jun. 30, 2014 Net Investment Income [Member] Successor Ambac [Member]	Jun. 30, 2014 Net Investment Income [Member] Successor Ambac [Member]	Apr. 30, 2013 Net Investment Income [Member] Predecessor [Member]	Apr. 30, 2013 Net Investment Income [Member] Predecessor [Member]	Jun. 30, 2013 Realized Gains Or (Losses) and Other Settlements On Credit Derivative Contracts [Member] Successor Ambac [Member]	Jun. 30, 2014 Realized Gains Or (Losses) and Other Settlements On Credit Derivative Contracts [Member] Successor Ambac [Member]	Jun. 30, 2014 Realized Gains Or (Losses) and Other Settlements On Credit Derivative Contracts [Member] Successor Ambac [Member]	Apr. 30, 2013 Realized Gains Or (Losses) and Other Settlements On Credit Derivative Contracts [Member] Predecessor [Member]	Apr. 30, 2013 Realized Gains Or (Losses) and Other Settlements On Credit Derivative Contracts [Member] Predecessor [Member]	Jun. 30, 2013 Unrealized Gains Or (Losses) On Credit Derivative Contracts [Member] Successor Ambac [Member]	Jun. 30, 2014 Unrealized Gains Or (Losses) On Credit Derivative Contracts [Member] Successor Ambac [Member]	Jun. 30, 2014 Unrealized Gains Or (Losses) On Credit Derivative Contracts [Member] Successor Ambac [Member]	Apr. 30, 2013 Unrealized Gains Or (Losses) On Credit Derivative Contracts [Member] Predecessor [Member]	Apr. 30, 2013 Unrealized Gains Or (Losses) On Credit Derivative Contracts [Member] Predecessor [Member]	Jun. 30, 2013 Interest Rate Swap [Member] Successor Ambac [Member]	Jun. 30, 2014 Interest Rate Swap [Member] Successor Ambac [Member]	Jun. 30, 2014 Interest Rate Swap [Member] Successor Ambac [Member]	Apr. 30, 2013 Interest Rate Swap [Member] Predecessor [Member]	Apr. 30, 2013 Interest Rate Swap [Member] Predecessor [Member]	Jun. 30, 2013 Other Income or (Loss) [Member] Successor Ambac [Member]	Jun. 30, 2014 Other Income or (Loss) [Member] Successor Ambac [Member]	Jun. 30, 2014 Other Income or (Loss) [Member] Successor Ambac [Member]	Apr. 30, 2013 Other Income or (Loss) [Member] Predecessor [Member]	Apr. 30, 2013 Other Income or (Loss) [Member] Predecessor [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Predecessor [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Predecessor [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Predecessor [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member] Other Assets [Member] Predecessor [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Predecessor [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Predecessor [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Predecessor [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member] Derivative Financial Instruments, Liabilities [Member] Predecessor [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Successor Ambac [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Predecessor [Member]	Apr. 30, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Predecessor [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 3 [Member] Investments [Member] Predecessor [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member] Investments [Member] Predecessor [Member]	Jun. 30, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Mar. 31, 2014 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Dec. 31, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Apr. 30, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Mar. 31, 2013 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Dec. 31, 2012 Loan Origination Commitments [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Jun. 30, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Jun. 30, 2014 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Mar. 31, 2014 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Dec. 31, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Successor Ambac [Member]	Apr. 30, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Apr. 30, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Mar. 31, 2013 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Dec. 31, 2012 Investment Contracts [Member] Fair Value, Inputs, Level 3 [Member] Predecessor [Member]	Jun. 30, 2013 Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Derivative [Member] Successor Ambac [Member]	Dec. 31, 2013 Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Derivative [Member] Successor Ambac [Member]	Mar. 31, 2013 Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Derivative [Member] Predecessor [Member]	Apr. 30, 2013 Derivative [Member] Predecessor [Member]	Mar. 31, 2013 Derivative [Member] Predecessor [Member]	Dec. 31, 2012 Derivative [Member] Predecessor [Member]	Jun. 30, 2013 Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Investment Type [Member] Successor Ambac [Member]	Mar. 31, 2014 Investment Type [Member] Successor Ambac [Member]	Dec. 31, 2013 Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Investment Type [Member] Predecessor [Member]	Apr. 30, 2013 Investment Type [Member] Predecessor [Member]	Mar. 31, 2013 Investment Type [Member] Predecessor [Member]	Dec. 31, 2012 Investment Type [Member] Predecessor [Member]	Jun. 30, 2013 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Dec. 31, 2013 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Mar. 31, 2013 Credit Derivative [Member] Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Credit Derivative [Member] Derivative [Member] Predecessor [Member]	Apr. 30, 2013 Credit Derivative [Member] Derivative [Member] Predecessor [Member]	Mar. 31, 2013 Credit Derivative [Member] Derivative [Member] Predecessor [Member]	Dec. 31, 2012 Credit Derivative [Member] Derivative [Member] Predecessor [Member]	Jun. 30, 2013 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Jun. 30, 2014 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Dec. 31, 2013 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Mar. 31, 2013 Interest Rate Swap [Member] Derivative [Member] Successor Ambac [Member]	Apr. 30, 2013 Interest Rate Swap [Member] Derivative [Member] Predecessor [Member]	Apr. 30, 2013 Interest Rate Swap [Member] Derivative [Member] Predecessor [Member]	Mar. 31, 2013 Interest Rate Swap [Member] Derivative [Member] Predecessor [Member]	Dec. 31, 2012 Interest Rate Swap [Member] Derivative [Member] Predecessor [Member]	Jun. 30, 2013 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Mar. 31, 2014 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Dec. 31, 2013 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Corporate Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Corporate Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Apr. 30, 2013 Corporate Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Mar. 31, 2013 Corporate Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Dec. 31, 2012 Corporate Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Jun. 30, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Mar. 31, 2014 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Dec. 31, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Predecessor [Member]	Apr. 30, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Predecessor [Member]	Mar. 31, 2013 Collateralized Debt Obligations [Member] Investment Type [Member] Predecessor [Member]	Dec. 31, 2012 Collateralized Debt Obligations [Member] Investment Type [Member] Predecessor [Member]	Jun. 30, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Mar. 31, 2014 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Dec. 31, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Apr. 30, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Mar. 31, 2013 US Government Agencies Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Dec. 31, 2012 US Government Agencies Debt Securities [Member] Investment Type [Member] Predecessor [Member]	Jun. 30, 2013 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Jun. 30, 2014 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Mar. 31, 2014 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Dec. 31, 2013 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Asset-backed Securities [Member] Investment Type [Member] Successor Ambac [Member]	Apr. 30, 2013 Asset-backed Securities [Member] Investment Type [Member] Predecessor [Member]	Apr. 30, 2013 Asset-backed Securities [Member] Investment Type [Member] Predecessor [Member]	Mar. 31, 2013 Asset-backed Securities [Member] Investment Type [Member] Predecessor [Member]	Dec. 31, 2012 Asset-backed Securities [Member] Investment Type [Member] Predecessor [Member]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability																															$ 14,231,973	$ 14,917,043	$ 14,917,043	$ 14,409,383	$ 14,253,705	$ 15,170,359	$ 15,170,359	$ 15,170,359	$ 14,364,161	$ 14,416,488	$ 13,884	$ 12,782	$ 12,782	$ 13,122	$ 13,384	$ 14,061	$ 14,061	$ 14,061	$ 14,230	$ 14,557	$ (340,663)	$ (218,661)	$ (218,661)	$ (202,482)	$ (186,934)	$ (415,360)	$ (415,360)	$ (415,360)	$ (328,689)	$ (322,337)	$ 68,572	$ 66,352	$ 66,352	$ 66,923	$ 67,783	$ 69,412	$ 69,412	$ 69,412	$ 57,791	$ 60,402	$ 13,820,878	$ 13,743,231	$ 13,743,231	$ 13,269,452	$ 13,398,895	$ 14,752,053	$ 14,752,053	$ 14,752,053	$ 14,116,811	$ 15,359,073	$ 2,242,989	$ 2,688,388	$ 2,688,388	$ 2,546,762	$ 2,475,182	$ 2,500,565	$ 2,500,565	$ 2,500,565	$ 2,414,607	$ 2,261,294	$ 340,663	$ 218,661	$ 218,661	$ 186,934	$ 415,360	$ 202,482	$ 415,360	$ 415,360	$ 328,689	$ 322,337	$ 68,572	$ 66,352	$ 66,352	$ 66,923	$ 67,783	$ 69,412	$ 69,412	$ 69,412	$ 57,791	$ 60,402	$ 232,267	$ 89,651	$ 89,651	$ 94,322	$ 277,413	$ 87,715	$ 277,413	$ 277,413	$ 203,307	$ 213,585	$ 108,396	$ 129,010	$ 129,010	$ 92,612	$ 137,947	$ 114,767	$ 137,947	$ 137,947	$ 125,382	$ 108,752	$ 3,421	$ 3,751	$ 3,751	$ 3,556	$ 3,502	$ 3,681	$ 3,681	$ 3,681	$ 3,652	$ 3,656	$ 3,415				$ 0	$ 3,949	$ 3,949	$ 3,949	$ 3,905	$ 6,482	$ 0				$ 208		$ 0	$ 0			$ 61,736	$ 62,601	$ 62,601	$ 63,367	$ 64,073	$ 61,782	$ 61,782	$ 61,782	$ 50,234	$ 50,264
Total gains or losses included in earnings for the period						395	422	841	(10)	(33)
Total gains or losses included in earnings for the period	(791,292)	218,011	404,641	575,899	1,146,256						6,074	717	1,492	935	3,444	45,146	(1,936)	4,671	(74,106)	(63,828)	18,907	(24,740)	(46,371)	(12,213)	(28,162)	(177)	(340)	(602)	(169)	(496)
Changes in unrealized gains or losses relating to the assets and liabilities still held at the reporting date	(791,292)	218,011	402,646	575,899	1,146,256											13,618	(2,544)	4,056	(74,107)	(63,840)	18,907	(24,740)	(46,371)	(12,213)	(28,162)	(177)	(340)	(602)	(169)	(496)	(758,944)	190,387	359,729				489,410	1,053,758			(177)	(340)	(602)				(169)	(496)			32,525	(27,284)	(42,315)				(86,320)	(92,002)													(586,641)	204,722	521,436				555,946	956,402			(208,998)	74,317	130,062				31,474	328,768			32,525	(27,284)	(42,315)				(86,320)	(92,002)													13,618	(2,544)	4,056				(74,107)	(63,840)			18,907	(24,740)	(46,371)				(12,213)	(28,162)
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Additions Of Consolidated Vies																																					(409,300)	(409,300)																																																					0		0				0	0													0		0				0	0			0		0				0	0
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Gain Loss Included In Earnings																															720,947	(192,134)	(364,672)				(490,336)	(1,057,181)			177	340	602				169	496			(70,127)	25,959	40,208				85,384	88,546			(395)	(422)	(841)				10	33			586,641	(204,722)	(526,569)				(555,946)	(956,402)			208,998	(74,317)	(130,062)				(31,474)	(328,768)			70,127	(25,959)	(40,208)				(85,384)	(88,546)			(395)	(422)	(841)				10				51,220	(1,219)	6,163				(73,171)	(60,384)			18,907	(24,740)	(46,371)				(12,213)	(28,162)			15	24	48				7				(18)		0				3														(392)	(446)	(889)
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Gain Loss Included In Other Comprehensive Income Loss																															302,722	(365,973)	(452,772)				(128,819)	776,014																							(63)	124	341				(11,631)	(12,329)			282,421	(328,415)	(408,217)				(105,622)	849,833			48,578	(67,309)	(83,144)				(54,484)	89,497			0		0				0	0			(63)	124	341				(11,631)	33			0		0				0	0			0		0				0	0			245	(219)	(297)				(36)	27			11		0				(47)	6													(319)	343	638				(11,548)	0
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Purchases																																	(70,000)																																								(70,000)																		0		0				0	0										(12,329)			0		0				0	0			0		0				0	0										(52)										(160)																				(12,117)
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Issues																																																																																											0		0				0	0													0		0				0	0			0		0				0	0
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Sales																																																																																											0		0				0	0													0		0				0	0			0		0				0	0
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Settlements																															(58,841)	(50,447)	(223,898)				(27,613)	(716,488)													4,570	9,780	8,481				(1,287)	(4,477)			(1,298)	(869)	(1,723)				0	(3,286)			(62,113)	(59,358)	(660,450)				(26,326)	(713,589)													4,570	9,780	8,481				(1,287)	(4,477)			(1,298)	(869)	(1,723)				0	0			(6,074)	(717)	(1,492)				(935)	(3,444)			10,644	10,497	9,973				(352)	(1,033)													(541)		0				0	0													(757)	(869)	(1,723)				0	0
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Transfers Into Level Three																															(220,922)	0	0				0	0																								0	0																												0		0				0	0										(3,286)			0		0				0	0			0		0				0	0																				(2,687)																				(599)
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Transfers Out Of Level Three																															365,046		(208)				623,956	1,598,492																									(208)																												0		0				0	0					(208)								0		0				0	0			0		0				0	0																									(208)
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies																																																																																											$ 0		$ 0				$ 0	$ 0													$ 0		$ 0				$ 0	$ 0			$ 0		$ 0				$ 0	$ 0