REVENUE - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 193,429	$ 164,682	$ 659,015	$ 675,785
Total Revenue
Disaggregation of Revenue [Line Items]
Total revenue	193,429	164,682	659,015	675,785
Increase/(decrease) in disaggregated revenue	$ 28,747		$ (16,770)
Percentage increase/(decrease) in disaggregated revenue (as a percent)	17.00%		(2.00%)
Smartphone
Disaggregation of Revenue [Line Items]
Total revenue	$ 122,631	136,407	$ 368,722	555,482
Increase/(decrease) in disaggregated revenue	$ (13,776)		$ (186,760)
Percentage increase/(decrease) in disaggregated revenue (as a percent)	(10.00%)		(34.00%)
CE, IoT/Auto
Disaggregation of Revenue [Line Items]
Total revenue	$ 55,712	28,219	$ 165,073	119,817
Increase/(decrease) in disaggregated revenue	$ 27,493		$ 45,256
Percentage increase/(decrease) in disaggregated revenue (as a percent)	97.00%		38.00%
Streaming and Cloud Services
Disaggregation of Revenue [Line Items]
Total revenue	$ 15,000	0	$ 125,000	0
Increase/(decrease) in disaggregated revenue	15,000		125,000
Other
Disaggregation of Revenue [Line Items]
Total revenue	86	56	220	486
Increase/(decrease) in disaggregated revenue	$ 30		$ (266)
Percentage increase/(decrease) in disaggregated revenue (as a percent)	54.00%		(55.00%)
Catch-up revenue
Disaggregation of Revenue [Line Items]
Total revenue	$ 36,208	$ 17,678	$ 203,576	$ 264,791
Increase/(decrease) in disaggregated revenue	$ 18,530		$ (61,215)
Percentage increase/(decrease) in disaggregated revenue (as a percent)	105.00%		(23.00%)