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Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
Intangible assets, net are comprised of the following:
September 30, 2021December 31, 2020
(In millions)Estimated Weighted Average Useful Life (years)Gross IntangiblesAccumulated AmortizationNet IntangiblesGross IntangiblesAccumulated AmortizationNet Intangibles
Definite-Lived:
Developed technology10$40 $(38)$$41 $(38)$
Customer related1095 (71)24 95 (64)31 
Capitalized software development547 (9)38 44 (7)37 
Other3215 (8)14 (7)
Subtotal197 (126)71 194 (116)78 
Indefinite-Lived:
Goodwill49 — 49 49 — 49 
Total $246 $(126)$120 $243 $(116)$127 

Capitalized software development consists of software development costs intended for integration into customer products.