Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Schedule of Loan Servicing Rights Recognized

The amount of mortgage servicing rights recognized during the years ended December 31, 2013 and 2012 was as follows (dollars in thousands):

	Year Ended December 31,
	2013			2012
Beginning balance, mortgage servicing rights	$	144,955		$	95,343
Mortgage servicing rights recognized		75,269			83,721
Mortgage servicing rights sold		(820	)		(10,297	)
Amortization expense		(38,921	)		(23,812	)
Ending balance, mortgage servicing rights	$	180,483		$	144,955

Schedule of Assumptions Used in Measuring Fair Value of Servicing Assets

The key assumptions used during the years ended December 31, 2013, 2012 and 2011 in measuring fair value were as follows:

	Year Ended December 31,
	2013			2012			2011
Discount rate		14.81	%		15.00	%		15.00	%
Conditional prepayment rate		7.00	%		7.00	%		7.00	%
Inflation		2.00	%		2.50	%		2.50	%
Delinquencies		—			—			—