v3.26.3
Goodwill and Other Intangible Assets, net (Tables)
 9 Months Ended
Sep. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Schedule of Goodwill
Reporting Units
In millionsPerformance MaterialsPavement TechnologiesAdvanced Polymer TechnologiesTotal
Balance as of December 31, 2025 (1)
$4.3 $— $— $4.3 
Balance as of September 30, 2026 (1)
$4.3 $— $— $4.3 
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(1) Includes accumulated impairment losses of $306.6 million and $183.8 million related to our former Performance Chemicals reporting unit, now Pavement Technologies, and our APT reporting unit, respectively.
Schedule of Finite-Lived Intangible Assets
In millionsCustomer contracts and relationships
Brands (1)
Developed TechnologyTotal
Gross Asset Value
December 31, 2025 (2)
$193.9 $82.2 $69.8 $345.9 
Retirements (3)
(5.8)(0.8)(3.9)(10.5)
Foreign currency translation(1.4)(0.6)(0.4)(2.4)
Impairment (4)
(82.3)(33.2)(45.5)(161.0)
September 30, 2026$104.4 $47.6 $20.0 $172.0 
Accumulated Amortization
December 31, 2025 (2)
$(88.5)$(37.7)$(43.6)$(169.8)
Amortization(7.1)(3.2)(3.3)(13.6)
Retirements (3)
(0.3)(0.1)2.7 2.3 
Foreign currency translation0.1 — 0.1 0.2 
Impairment (4)
71.0 28.3 42.8 142.1 
September 30, 2026$(24.8)$(12.7)$(1.3)$(38.8)
Other intangibles, net$79.6 $34.9 $18.7 $133.2 
_______________
(1) Represents trademarks, trade names, and know-how.
(2) Includes accumulated impairment loss of $84.1 million related to a long-lived asset impairment charge within our divested road markings asset group for the period ended December 31, 2025.
(3) Retirements related to the divested road markings asset group. Refer to Note 16 for more information.
(4) Impairment related to the Advanced Polymer Technologies asset group. Refer to Note 6 for more information.

Intangible assets subject to amortization were attributed to our business segments as follows:
In millionsSeptember 30, 2026December 31, 2025
Performance Materials$— $— 
Pavement Technologies— 8.5 
Advanced Polymer Technologies133.2 167.6 
Other intangibles, net$133.2 $176.1 
Schedule of Finite-lived Intangible Assets Amortization Expense
The amortization expense related to our intangible assets in the table above is shown in the table below.
Three Months Ended September 30,Nine Months Ended September 30,
In millions2026202520262025
Selling, general, and administrative expenses$4.1 $7.8 $13.6 $23.0 
Total amortization expense$4.1 $7.8 $13.6 $23.0