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Fair Value Measurements and Investments - Debt Instrument Fair Value (Details) - USD ($) $ in Millions	Jan. 01, 2021	Oct. 31, 2020	Jul. 03, 2020
0.50% convertible senior notes due 2020
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	0.50%	0.50%	0.50%
1.50% convertible notes due 2024 | Convertible Debt
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	1.50%		1.50%
4.75% senior unsecured notes due 2026
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	4.75%		4.75%
Carrying Value
Debt Instrument [Line Items]
Long-term debt	$ 9,133		$ 9,575
Carrying Value | 0.50% convertible senior notes due 2020
Debt Instrument [Line Items]
Long-term debt	0		34
Carrying Value | Variable interest rate Term Loan A-1 maturing 2023
Debt Instrument [Line Items]
Long-term debt	4,451		4,576
Carrying Value | Variable interest rate Term Loan B-4 maturing 2023
Debt Instrument [Line Items]
Long-term debt	1,393		1,692
Carrying Value | 1.50% convertible notes due 2024
Debt Instrument [Line Items]
Long-term debt	1,002		987
Carrying Value | 4.75% senior unsecured notes due 2026
Debt Instrument [Line Items]
Long-term debt	2,287		2,286
Level 2 | Fair Value
Debt Instrument [Line Items]
Long-term debt	9,484		9,624
Level 2 | Fair Value | 0.50% convertible senior notes due 2020
Debt Instrument [Line Items]
Long-term debt	0		30
Level 2 | Fair Value | Variable interest rate Term Loan A-1 maturing 2023
Debt Instrument [Line Items]
Long-term debt	4,443		4,474
Level 2 | Fair Value | Variable interest rate Term Loan B-4 maturing 2023
Debt Instrument [Line Items]
Long-term debt	1,393		1,656
Level 2 | Fair Value | 1.50% convertible notes due 2024
Debt Instrument [Line Items]
Long-term debt	1,095		1,036
Level 2 | Fair Value | 4.75% senior unsecured notes due 2026
Debt Instrument [Line Items]
Long-term debt	$ 2,553		$ 2,428

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

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+ References

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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