v3.26.1
Goodwill and Other Intangible Assets
 6 Months Ended
Jun. 30, 2026
Intangible Asset, Goodwill and Other [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 six months ended June 30, 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 goodwill1.0 — 1.0 
Foreign currency translation(0.6)— (0.6)
Goodwill as of June 30, 2026
$533.0 $532.2 $1,065.2 

The goodwill balances reflected above at June 30, 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:
June 30, 2026December 31, 2025
Gross
Carrying
Amount		Accumulated
Amortization		Gross
Carrying
Amount		Accumulated
Amortization
(in millions)
Definite-Lived:
Customer relationships$568.7 $255.8 $568.7 $241.0 
Existing technology597.1 209.1 596.8 186.9 
Trademarks80.3 44.7 80.5 41.9 
Other17.1 15.2 18.3 15.9 
1,263.2 524.8 1,264.3 485.7 
Indefinite-Lived:
In-process research and development14.0 — 14.0 — 
Trademarks30.9 — 30.9 — 
Total$1,308.1 $524.8 $1,309.2 $485.7 
Amortization for the quarters and six months ended June 30, 2026 and 2025 was $20.0 million, $19.1 million, $40.6 million, and $38.1 million, respectively.