v3.26.1
Goodwill and Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2026
Goodwill and Other Intangible Assets  
Summary of gross carrying amounts and accumulated amortization of other intangible assets

June 30,

December 31,

(Dollars in thousands)

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

Gross carrying amount

$

688,862

$

689,419

Accumulated amortization

 

(345,438)

 

(303,093)

$

343,424

$

386,326

Schedule of estimated amortization expense for other intangibles for each of the next five quarters and thereafter

(Dollars in thousands)

Quarter ending:

  ​ ​ ​

  ​ ​ ​

 

September 30, 2026

$

20,628

December 31, 2026

 

20,628

March 31, 2027

 

18,517

June 30, 2027

 

18,188

September 30, 2027

17,777

Thereafter

 

242,731

$

338,469