XML 123 R39.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL (Tables)
 12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in Carrying Amount of Goodwill
Changes in the carrying amount of goodwill for the years ended December 31, 2019, 2018 and 2017 are shown below.

(Dollars in thousands)
 
2019
 
2018
 
2017
Balance at beginning of year
 
$
880,251

 
$
204,084

 
$
204,084

Goodwill resulting from business combinations
 
57,520

 
676,167

 
0

Balance at end of year
 
$
937,771

 
$
880,251

 
$
204,084
Schedule of Finite-Lived Intangible Assets
The gross carrying amount and accumulated amortization of other intangible assets at December 31, 2019 and December 31, 2018 were as follows:
(Dollars in thousands)
 
December 31, 2019
 
December 31, 2018
Amortized intangible assets
 
 
 
 
 
 
 
 
Core deposit intangibles
 
$
51,031

 
$
(21,149
)
 
$
54,357

 
$
(16,500
)
Customer list
 
39,420

 
(1,195
)
 
0

 
0

Other
 
10,093

 
(1,999
)
 
3,763

 
(815
)
Total
 
$
100,544

 
$
(24,343
)
 
$
58,120

 
$
(17,315
)
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense The estimated amortization expense of intangible assets for the next five years is as follows:
(Dollars in thousands)
 
Intangible amortization
2020
 
$
11,670

2021
 
10,263

2022
 
7,718

2023
 
6,739

2024
 
6,670