Three months ended

Six months ended

June 30,

2022

2023

2022

2023

(In thousands)

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

Currency translation:

Balance at beginning of period

$

(169,655)

$

(179,857)

$

(171,235)

$

(178,191)

Other comprehensive loss

(8,741)

(1,219)

(7,161)

(2,885)

Balance at end of period

$

(178,396)

$

(181,076)

$

(178,396)

$

(181,076)

Defined benefit pension plans:

Balance at beginning of period

$

(67,595)

$

(43,464)

$

(68,468)

$

(43,857)

Other comprehensive income -

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

856

534

1,729

927

Plan settlement

—

4,142

—

4,142

Balance at end of period

$

(66,739)

$

(38,788)

$

(66,739)

$

(38,788)

OPEB plans and other:

Balance at beginning of period

$

(1,121)

$

(953)

$

(1,053)

$

(893)

Other comprehensive loss -

Amortization of net gain included in net periodic
OPEB cost

(63)

(58)

(131)

(118)

Balance at end of period

$

(1,184)

$

(1,011)

$

(1,184)

$

(1,011)

Marketable debt securities:

Balance at beginning of period

$

—

$

(94)

$

—

$

(50)

Other comprehensive loss - unrealized loss arising during
the period

—

(129)

—

(173)

Balance at end of period

$

—

$

(223)

$

—

$

(223)

Total accumulated other comprehensive loss:

Balance at beginning of period

$

(238,371)

$

(224,368)

$

(240,756)

$

(222,991)

Other comprehensive income (loss)

(7,948)

3,270

(5,563)

1,893

Balance at end of period

$

(246,319)

$

(221,098)

$

(246,319)

$

(221,098)