Year Ended December 31

2020

2019

2018

Gross

Amount

Income

Tax

(Provision)

Benefit

Net

Amount

Gross

Amount

Income

Tax

(Provision)

Benefit

Net

Amount

Gross

Amount

Income

Tax

Provision

Net

Amount

Pension and postretirement benefits (a):

Amortization of net actuarial loss

$

1,912

$

(483

)

$

1,429

$

926

$

(236

)

$

690

$

2,317

$

(585

)

$

1,732

Actuarial gains (losses)

(31,755

)

7,006

(24,749

)

(6,548

)

1,655

(4,893

)

7,322

(1,416

)

5,906

Adoption of ASU 2018-02 – reclassification to retained earnings

—

(7,925

)

(7,925

)

Foreign currency translation adjustments

(333

)

—

(333

)

(85

)

—

(85

)

(819

)

—

(819

)

Total

$

(30,176

)

$

6,523

$

(23,653

)

$

(5,707

)

$

1,419

$

(4,288

)

$

8,820

$

(9,926

)

$

(1,106

)