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GOODWILL AND INTANGIBLE ASSETS
 3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
GOODWILL AND INTANGIBLE ASSETS GOODWILL AND INTANGIBLE ASSETS
Goodwill
The following table summarizes the changes in the carrying amount of goodwill for the three months ended March 31, 2023:
(in millions)Total
Beginning balance$286.8 
Translation adjustments0.3 
Ending balance$287.1 
Intangible Assets
Intangible assets consist of amortizable assets of developed technologies, customer relationships, and trademarks. The following summarizes the amounts reported as intangible assets:
(in millions)Gross
Carrying
Amount		Accumulated
Amortization		Net
At March 31, 2023
Developed technologies$625.6 $(263.5)$362.1 
Customer relationships1.6 (0.1)1.5 
Trademarks6.1 (0.3)5.8 
Total intangible assets$633.3 $(263.9)$369.4 
(in millions)Gross
Carrying
Amount		Accumulated
Amortization		Net
At December 31, 2022
Developed technologies$625.0 $(252.9)$372.1 
Customer relationships1.6 — 1.6 
Trademarks6.1 (0.1)6.0 
Total intangible assets$632.7 $(253.0)$379.7 
The Company recorded amortization expense during the respective periods for these intangible assets as follows:

Three months ended
March 31,
(in millions)20232022
Amortization of intangible assets$10.7 $10.2