v3.26.1
Goodwill and Other Intangible Assets
 3 Months Ended
Mar. 31, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
The changes in the net carrying value of goodwill by reportable segment for the three months ended March 31, 2026 are as follows:
Sealing
Technologies		Advanced Surface TechnologiesTotal
 (in millions)
Goodwill as of December 31, 2025
$532.6 $532.2 $1,064.8 
Measurement period adjustment to goodwill2.0 — 2.0 
Foreign currency translation0.1 — 0.1 
Goodwill as of March 31, 2026
$534.7 $532.2 $1,066.9 

The goodwill balances reflected above at March 31, 2026 are net of accumulated impairment losses of $27.8 million for the Sealing Technologies segment and $126.0 million for the Advanced Surface Technologies segment.
Identifiable intangible assets are as follows:
 March 31, 2026December 31, 2025
 Gross
Carrying
Amount		Accumulated
Amortization		Gross
Carrying
Amount		Accumulated
Amortization
 (in millions)
Definite-Lived:
Customer relationships$568.8 $248.3 $568.7 $241.0 
Existing technology597.0 198.4 596.8 186.9 
Trademarks80.4 43.4 80.5 41.9 
Other17.2 15.0 18.3 15.9 
1,263.4 505.1 1,264.3 485.7 
Indefinite-Lived:
In-process research and development14.0 — 14.0 — 
Trademarks30.9 — 30.9 — 
Total$1,308.3 $505.1 $1,309.2 $485.7 
Amortization for the three months ended March 31, 2026 and 2025 was $20.6 million and $19.0 million, respectively.