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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2015
Goodwill and Other Intangible Assets  
Goodwill and Other Intangible Assets

Note 8—Goodwill and Other Intangible Assets

In accordance with FASB ASC 350, Intangibles—Goodwill and Other, the Company ceased amortization of goodwill as of January 1, 2002. The Company has determined that there has been no impairment of goodwill as of December 31, 2015. The following is a summary of changes in the carrying amounts of goodwill:

 

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

 

December 31,

 

(Dollars in thousands)

 

2015

 

2014

 

Balance at beginning of period

    

$

317,688

    

$

317,688

 

Additions:

 

 

 

 

 

 

 

Goodwill from BOA branch acquisition

 

 

20,652

 

 

 —

 

Balance at end of period

 

$

338,340

 

$

317,688

 

 

 

The Company’s other intangible assets, consisting of core deposit intangibles, noncompete intangibles, and client list intangibles are included on the face of the balance sheet. The following is a summary of gross carrying amounts and accumulated amortization of other intangible assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

(Dollars in thousands)

 

 

2015

 

2014

 

Gross carrying amount

 

    

$

82,154

    

$

75,354

 

Accumulated amortization

 

 

 

(34,729)

 

 

(26,115)

 

 

 

 

$

47,425

 

$

49,239

 

 

 

Amortization expense totaled $8.3 million, $8.3 million and $6.1 million for the years ended December 31, 2015, 2014, and 2013, respectively. Other intangibles are amortized using either the straight‑line method or an accelerated basis over their estimated useful lives, with lives generally between 2 and 15 years. Estimated amortization expense for other intangibles for each of the next five years is as follows:

 

 

 

 

 

 

(Dollars in thousands)

 

 

 

 

Year ended December 31:

    

 

    

 

2016

 

$

7,577

 

2017

 

 

7,202

 

2018

 

 

6,729

 

2019

 

 

6,330

 

2020

 

 

5,792

 

Thereafter

 

 

13,795

 

 

 

$

47,425