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REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Disaggregation of Revenue [Line Items]
Consolidated revenue	$ 1,112	$ 1,176	$ 2,188	$ 2,263
Americas
Disaggregation of Revenue [Line Items]
Consolidated revenue	640	640	1,243	1,256
Europe
Disaggregation of Revenue [Line Items]
Consolidated revenue	289	303	568	564
Greater China
Disaggregation of Revenue [Line Items]
Consolidated revenue	75	115	153	206
Asia-Pacific, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Consolidated revenue	108	118	224	237
Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	927	1,001	1,803	1,923
Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	807	804	1,569	1,567
Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	120	197	234	356
Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	185	175	385	340
Sequencing
Disaggregation of Revenue [Line Items]
Consolidated revenue	1,016	1,083	1,995	2,058
Sequencing | Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	845	927	1,646	1,765
Sequencing | Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	729	734	1,420	1,419
Sequencing | Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	116	193	226	346
Sequencing | Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	171	156	349	293
Microarray
Disaggregation of Revenue [Line Items]
Consolidated revenue	96	93	193	205
Microarray | Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	82	74	157	158
Microarray | Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	78	70	149	148
Microarray | Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	4	4	8	10
Microarray | Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	$ 14	$ 19	$ 36	$ 47

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