v3.26.1
Stockholders' equity (Tables)
6 Months Ended
Jun. 30, 2026
Stockholders' equity  
Schedule of changes in accumulated other comprehensive loss

Three months ended

Six months ended

June 30, 

June 30, 

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

(In thousands)

Accumulated other comprehensive loss, (net of tax and noncontrolling interest):

Currency translation:

Balance at beginning of period

$

(181,238)

$

(176,497)

$

(185,423)

$

(177,512)

Other comprehensive income (loss)

 

3,437

 

(1,042)

 

7,622

 

(27)

Balance at end of period

$

(177,801)

$

(177,539)

$

(177,801)

$

(177,539)

Defined benefit pension plans:

Balance at beginning of period

$

(36,349)

$

(17,273)

$

(36,666)

$

(17,359)

Other comprehensive income -

Amortization of prior service cost and net losses included in net periodic pension cost

 

323

 

85

 

640

 

171

Balance at end of period

$

(36,026)

$

(17,188)

$

(36,026)

$

(17,188)

OPEB plans:

Balance at beginning of period

$

(1,300)

$

(1,195)

$

(1,267)

$

(1,196)

Other comprehensive income (loss) -

Amortization of net gain (loss) included in net periodic OPEB cost

 

(31)

 

2

 

(64)

 

3

Balance at end of period

$

(1,331)

$

(1,193)

$

(1,331)

$

(1,193)

Total accumulated other comprehensive loss:

Balance at beginning of period

$

(218,887)

$

(194,965)

$

(223,356)

$

(196,067)

Other comprehensive income (loss)

3,729

(955)

8,198

147

Balance at end of period

$

(215,158)

$

(195,920)

$

(215,158)

$

(195,920)