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Fair Value Measurements - Summary of Activity Related to Equity Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Equity Investment [Roll Forward]
Equity investments, increase (decrease) from acquisition (sale) during period	$ 600
Other assets, noncurrent	9,602	$ 10,216
Equity securities | Equity Investments with readily determinable value
Equity Investment [Roll Forward]
Marketable securities, noncurrent	576	1,884	$ 1,481
Equity, fair value adjustment	(538)	198
Equity investments, increase (decrease) from acquisition (sale) during period	(770)	205
Other assets, noncurrent	576	1,884
Equity securities | Equity Investments without readily determinable value
Equity Investment [Roll Forward]
Equity, fair value adjustment	91	394
Equity investments, increase (decrease) from acquisition (sale) during period	107	(632)
Other assets, noncurrent	698	500
Equity securities without readily determinable fair value, amount	$ 698	$ 500	$ 738

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

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714

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Amount of investment in marketable security, classified as noncurrent.

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Amount of noncurrent assets classified as other.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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