Three months ended

Six months ended

June 30,

2024

2025

2024

2025

(In millions)

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

Marketable securities:

Balance at beginning and end of period

$

1.7

$

1.7

$

1.7

$

1.7

Currency translation:

Balance at beginning of period

$

(102.4)

$

(100.3)

$

(88.8)

$

(111.7)

Other comprehensive income (loss) arising during the period

1.2

9.5

(12.4)

20.9

Balance at end of period

$

(101.2)

$

(90.8)

$

(101.2)

$

(90.8)

Defined benefit pension plans:

Balance at beginning of period

$

(58.3)

$

(48.9)

$

(58.8)

$

(49.4)

Other comprehensive income:

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

.5

.4

1.0

.9

Balance at end of period

$

(57.8)

$

(48.5)

$

(57.8)

$

(48.5)

OPEB plans:

Balance at beginning of period

$

.4

$

.1

$

.4

$

.2

Other comprehensive income:

Amortization of prior service credit and net losses
included in net periodic OPEB cost

(.1)

—

(.1)

(.1)

Balance at end of period

$

.3

$

.1

$

.3

$

.1

Total accumulated other comprehensive loss:

Balance at beginning of period

$

(158.6)

$

(147.4)

$

(145.5)

$

(159.2)

Other comprehensive income (loss)

1.6

9.9

(11.5)

21.7

Balance at end of period

$

(157.0)

$

(137.5)

$

(157.0)

$

(137.5)