4.3.14Intangible Assets

2023

Development costs

Software

Intangible assets under construction

Patents

Total

Cost

38

28

100

19

185

Accumulated amortization and impairment

(29)

(20)

-

(19)

(68)

Book value at 1 January

9

8

100

0

117

Additions

6

7

31

-

45

Amortization

(5)

(4)

-

-

(9)

(Impairment)/impairment reversal

-

-

-

-

-

Total movements

1

3

31

-

36

Cost

44

29

132

19

224

Accumulated amortization and impairment

(33)

(18)

-

(19)

(71)

Book value at 31 December

11

11

132

0

153

2022

Development costs

Software

Intangible assets under construction

Patents

Total

Cost

34

25

67

19

145

Accumulated amortization and impairment

(25)

(15)

-

(19)

(59)

Book value at 1 January

9

11

67

0

86

Additions

4

3

34

-

41

Amortization

(3)

(4)

-

-

(7)

(Impairment)/impairment reversal

-

(2)

-

-

(2)

Total movements

1

(3)

34

-

31

Cost

38

28

100

19

185

Accumulated amortization and impairment

(29)

(20)

-

(19)

(68)

Book value at 31 December

9

8

100

0

117

The increase in ’Intangible assets under construction’ mainly relates to costs capitalized relating to the design and implementation of the new global ERP system, the capitalization of software licenses and other capital expenditures related to the IT infrastructure upgrade project.

Amortization of development costs is included in ’Research and development expenses’ in the income statement in 2023 for US$5 million (2022: US$3 million).

Amortization of software is included in ’General and administrative expenses’ in the income statement in 2023 for US$4 million (2022: US$4 million).