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Loan Servicing (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Servicing Assets at Amortized Value [Table Text Block]

The following table presents an analysis of the changes in mortgage servicing rights and related allowance as of the dates indicated:



	2012			2011
	(in thousands)
Mortgage servicing rights, gross:
Beginning balance, January 1	$	30,409		$	21,720
Originated servicing	19,727			14,330
Amortization	(10,180		)	(5,641		)
Ending balance, December 31	39,956			30,409
Allowance, mortgage servicing rights:
Beginning balance, January 1	$	7,307		$	1,116
Additions	3,560			6,981
Recoveries	(3,331		)	(790		)
Ending balance, December 31	7,536			7,307
Mortgage servicing rights, net	$	32,420		$	23,102

Qualitative and Quantitative Information, Transferor's Continuing Involvement [Table Text Block]

The following table presents the unpaid principal balances of loans serviced for others as of the dates indicated:



	December 31,
	2012		2011
	(in thousands)
Balance of loans serviced for others
Residential	$	4,132,570	$	2,915,817
Commercial real estate	983,782		1,276,742
Commercial	132,903		116,724
Total	$	5,249,255	$	4,309,283

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

Valuation inputs used in determining the fair value of MSR included:



	December 31,
	2012		2011
Key assumptions
Weighted average prepayment speed	18.3	%	19.4	%
Weighted average discount rate	10.1	%	10.2	%

- Definition

Tabular disclosure of a transferor's continuing involvement with financial assets transferred to a transferee in a securitization, asset-backed financing arrangement, or similar transfer. Such disclosure would, at a minimum, contain information allowing for an assessment of the reasons for the transferor's continuing involvement, the risks related to the transferred financial assets to which the transferor continues to be exposed, and the extent of change to the transferor's risk profile due to the transfer (including, but not limited to, credit risk, interest rate risk, other).

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- Definition

Tabular disclosure of the activity in the balance of servicing assets subsequently measured at amortized value (including a description of where changes in carrying value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (through purchases of servicing assets and servicing assets that result from transfers of financial assets), disposals, amortization, application of valuation allowances, other-than-temporary impairments, and other changes that affect the balance along with a description of those changes.

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