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Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Other Intangible Assets  
Summary of changes in the carrying amounts of goodwill

Year Ended

 

December 31,

 

(Dollars in thousands)

2020

2019

 

Balance at beginning of period

    

$

1,002,900

    

$

1,002,900

Additions:

Goodwill from CenterState acquisition

 

561,042

Balance at end of period

$

1,563,942

$

1,002,900

Summary of gross carrying amounts and accumulated amortization of other intangible assets

December 31,

 

(Dollars in thousands)

 

2020

2019

 

Gross carrying amount

    

$

258,554

    

$

119,501

Accumulated amortization

 

(95,962)

 

(69,685)

$

162,592

$

49,816

Schedule of estimated amortization expense of intangibles assets

(Dollars in thousands)

Year ended December 31:

    

    

2021

$

33,845

2022

 

30,056

2023

 

24,634

2024

 

19,790

2025

 

16,480

Thereafter

 

37,787

$

162,592