v3.26.3
Other Intangible Assets, Net
 9 Months Ended
Sep. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Other Intangible Assets, Net and Goodwill Other Intangible Assets, Net
Other intangible assets, net
The following table summarizes the gross carrying amounts and accumulated amortization of our identifiable intangible
assets by major class:
September 30, 2026
December 31, 2025
Gross
Accumulated
Amortization
Net
Gross
Accumulated
Amortization
Net
Customer relationships
$7,393.1
$(1,949.7)
$5,443.4
$7,401.6
$(1,707.9)
$5,693.7
Technology and content
2,382.2
(1,255.2)
1,127.0
2,382.5
(1,140.6)
1,241.9
Computer software
1,090.9
(656.1)
434.8
1,046.1
(619.1)
427.0
Trade names and other
58.3
(35.9)
22.4
58.0
(32.6)
25.4
Definite-lived intangible assets
10,924.5
(3,896.9)
7,027.6
10,888.2
(3,500.2)
7,388.0
Indefinite-lived trade names
127.9
–
127.9
127.9
–
127.9
Other intangible assets, net
$11,052.4
$(3,896.9)
$7,155.5
$11,016.1
$(3,500.2)
$7,515.9
Amortization expense related to intangible assets was $157.7 and $162.8 for the three months ended September 30, 2026 and
2025, respectively. For the nine months ended September 30, 2026 and 2025, amortization expense was $469.2 and $483.0,
respectively.