Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Components of Other Intangible Assets and Related Amortization

The carrying value of intangible assets subject to amortization was as follows (in thousands):

	December 31, 2012
	Purchase Value		Accumulated Amortization		Carrying Value
Core deposit intangibles	$	200,547	$	45,832	$	154,715
Credit card and trust relationships		22,400		4,980		17,420
Value of insurance business acquired		2,431		2,084		347
Non-compete agreements		400		100		300
Trade name		11,722		4,124		7,598
Merchant processing relationships		10,000		971		9,029
	$	247,500	$	58,091	$	189,409
	December 31, 2011
	Purchase Value		Accumulated Amortization		Carrying Value
Core deposit intangibles	$	206,047	$	27,691	$	178,356
Credit card and trust relationships		22,400		1,908		20,492
Value of insurance business acquired		2,431		1,926		505
Non-compete agreements		322		322		—
Trade name		11,822		100		11,722
Merchant processing relationships		—		—		—
	$	243,022	$	31,947	$	211,075

	Years Ended December 31,
	2012		2011		2010
Aggregate amortization expense for:
Core deposit intangibles	$	23,642	$	14,474	$	2,491
Credit card and trust relationships		3,072		1,908		—
Value of insurance business acquired		158		169		213
Non-compete agreements		100		—		14
Trade name		4,124		—		10
Merchant processing relationships		971		—		—
	$	32,067	$	16,551	$	2,728

Estimated Amortization Expense of Other Intangible Assets

The following table shows estimated amortization expense of other intangible assets for the five succeeding years and thereafter, calculated based on current amortization schedules (in thousands):

2013	$	29,475
2014		26,925
2015		24,363
2016		19,872
2017		17,825
Thereafter		70,949
	$	189,409