XML 41 R31.htm IDEA: XBRL DOCUMENT v3.23.2
Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Other Intangible Assets

The following table analyzes other intangible assets movements in the year:

 

(in millions)

 

2023

 

Gross cost at January 1

 

$

291.1

 

Additions

 

$

6.7

 

Exchange effect

 

 

1.2

 

Gross cost at June 30

 

 

299.0

 

Accumulated amortization at January 1

 

 

(246.1

)

Amortization expense

 

 

(5.3

)

Exchange effect

 

 

(0.9

)

Accumulated amortization at June 30

 

 

(252.3

)

Net book amount at June 30

 

$

46.7