Three months ended

Nine months ended

September 30,

2021

2022

2021

2022

(In millions)

Accumulated other comprehensive loss, net of tax:

Currency translation:

Balance at beginning of period

$

(229.4)

$

(270.1)

$

(233.4)

$

(240.4)

Other comprehensive loss

(7.8)

(25.9)

(3.8)

(55.6)

Balance at end of period

$

(237.2)

$

(296.0)

$

(237.2)

$

(296.0)

Defined benefit pension plans:

Balance at beginning of period

$

(207.5)

$

(158.6)

$

(214.5)

$

(163.3)

Other comprehensive income - amortization
of prior service cost and net losses included in
net periodic pension cost

3.5

2.2

10.5

6.9

Balance at end of period

$

(204.0)

$

(156.4)

$

(204.0)

$

(156.4)

OPEB plans:

Balance at beginning of period

$

(.4)

$

(.5)

$

(.3)

$

(.4)

Other comprehensive loss - amortization
of prior service credit and net losses
included in net periodic OPEB cost

(.1)

(.1)

(.2)

(.2)

Balance at end of period

$

(.5)

$

(.6)

$

(.5)

$

(.6)

Total accumulated other comprehensive loss:

Balance at beginning of period

$

(437.3)

$

(429.2)

$

(448.2)

$

(404.1)

Other comprehensive income (loss)

(4.4)

(23.8)

6.5

(48.9)

Balance at end of period

$

(441.7)

$

(453.0)

$

(441.7)

$

(453.0)