Loans Changes in Carrying Amounts of Accretable Yield for Purchase (Tables)

6 Months Ended

Jun. 30, 2013

Changes in Carrying Amount of Accretable Yield for Purchase [Abstract]

Changes in Carrying Amount of Accretable Yield for Purchased Loans

Changes in the carrying amount and accretable yield for covered impaired loans were as follows for the three and six months ended June 30, 2013 and 2012:

	Three Months Ended												Six Months Ended
	June 30, 2013						June 30, 2012						June 30, 2013						June 30, 2012
Covered Impaired Loans	Accretable Yield			Carrying Amount of Loans			Accretable Yield			Carrying Amount of Loans			Accretable Yield			Carrying Amount of Loans			Accretable Yield			Carrying Amount of Loans
Balance at beginning of period	$	102,130		$	656,670		$	161,292		$	1,043,519		$	113,288		$	762,386		$	176,736		$	1,128,978
Accretion	(17,757		)	17,757			(25,405		)	25,405			(37,271		)	37,271			(51,847		)	51,847
Net reclassifications from non-accretable to accretable	5,413			—			12,993			—			15,982			—			24,806			—
Payments received, net	—			(137,170		)	—			(104,610		)	—			(262,400		)	—			(216,511		)
Disposals	(8,027		)	—			(1,304		)	—			(10,241		)	—			(2,119		)	—
Balance at end of period	$	81,758		$	537,257		$	147,576		$	964,314		$	81,758		$	537,257		$	147,576		$	964,314

Acquired Impaired Loans	Three Months Ended
	June 30, 2013
	Accretable Yield			Carrying Amount of loans
Balance at beginning of period	$	—		$	—
Additions	128,961			772,801
Accretion	(8,560		)	8,560
Net reclassifications from non-accretable to accretable	—			—
Payments received, net	(4,107		)	(72,229		)
Disposals	—			—
Balance at end of period	$	116,294		$	709,132