Balance at beginning of period

Amounts charged (credited) to income

Allowance utilized

Adjustments arising from change in currency exchange rates and other items

Balance at end of period

Accounts Receivable - Allowance for Doubtful Accounts

2020

$

9

$

—

$

(1

)

$

(1

)

$

7

2019

$

9

$

2

$

—

$

(2

)

$

9

2018

$

8

$

3

$

—

$

(2

)

$

9

Inventory Reserves

2020

$

64

$

23

$

(14

)

$

3

$

76

2019

$

51

$

25

$

(16

)

$

4

$

64

2018

$

53

$

15

$

(11

)

$

(6

)

$

51

Deferred Tax Assets - Valuation Allowance

2020

$

190

$

60

$

—

$

9

$

259

2019

$

281

$

(102

)

$

—

$

11

$

190

2018

$

301

$

(31

)

$

—

$

11

$

281