Unrealized
Gains (Losses)
on Available-
for-Sale
Securities

Foreign
Currency
Translation
Adjustments

Defined
Benefit
Plans

Total

Balances at December 31, 2023

$

(22

)

$

(339

)

$

(64

)

$

(425

)

Unrealized losses on available-for-sale 
   securities, net of $1 income tax benefit

(1

)

(1

)

Foreign currency translation adjustments, net
   of  $1 income tax benefit

(7

)

(7

)

Balances at March 31, 2024

$

(23

)

$

(346

)

$

(64

)

$

(433

)