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SEGMENT INFORMATION (Tables)

6 Months Ended

Jun. 30, 2024

Segment Reporting [Abstract]

Schedule of Operating Performance and Assets by Segment

In millions			Q2 2024						Q2 2023																		YTD 2024						YTD 2023
Revenue:
Core Illumina			$	1,092					$	1,159																	$	2,148					$	2,235
GRAIL			29						22																		55						42
Eliminations			(9)						(5)																		(15)						(14)
Consolidated revenue			$	1,112					$	1,176																	$	2,188					$	2,263
Income (loss) from operations:
Core Illumina			$	442					$	115																	$	558					$	257
GRAIL			(2,078)						(204)																		(2,305)						(408)
Eliminations			(1)						1																		(2)						(1)
Consolidated loss from operations			$	(1,637)					$	(88)																	$	(1,749)					$	(152)

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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- References

No definition available.

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