Equity Investment [Roll Forward]

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- Definition

Equity Investments, Increase (Decrease) from Acquisition (Sale) During Period

+ References

No definition available.

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- Definition

Exchange of Stock, Percentage Ownership After Transaction

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- Definition

Amount of addition (reduction) to the amount at which an instrument classified in shareholders' equity could be incurred (settled) in a current transaction between willing parties.

+ References

No definition available.

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- Definition

Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3)(d))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-4

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- Definition

Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-3

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- Definition

Amount of investment in marketable security, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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- Definition

Amount of noncurrent assets classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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Fair value measurements - Summary of Activity Related to Equity Investments (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Aug. 23, 2023	Oct. 01, 2023	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Equity Investment [Roll Forward]
Other assets, noncurrent			$ 14,153	$ 9,212
Equity securities, FV-NI, gain (loss)		$ (600)	400
Kenvue Inc. \| Johnson & Johnson
Equity Investment [Roll Forward]
Percentage ownership after transaction	9.50%
Equity securities \| Equity Investments with readily determinable value
Equity Investment [Roll Forward]
Marketable securities, noncurrent			4,473	576	$ 1,884
Equity, fair value adjustment			(368)	(538)
Equity investments, increase (decrease) from acquisition (sale) during period			4,265	(770)
Other assets, noncurrent			4,473	576
Equity securities \| Equity Investments without readily determinable value
Equity Investment [Roll Forward]
Equity securities without readily determinable fair value, amount			696	613	$ 413
Equity, fair value adjustment			1	93
Equity investments, increase (decrease) from acquisition (sale) during period			82	107
Other assets, noncurrent			$ 696	$ 613