Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended
Feb. 02, 2020	Nov. 03, 2019
Loss Contingencies [Line Items]
Unrecognized tax benefits and accrued interest	$ 3,297.0	$ 3,269.0
Standby letters of credit	59.0	$ 62.0
Debt principal, interest and fees
Debt principal, interest and fees, Total	51,917.0
Debt principal, interest and fees, Due in 2020 (remainder)	4,236.0
Debt principal, interest and fees, Due in 2021	5,668.0
Debt principal, interest and fees, Due in 2022	8,289.0
Debt principal, interest and fees, Due in 2023	8,560.0
Debt principal, interest and fees, Due in 2024	6,382.0
Debt principal, interest and fees, Thereafter	18,782.0
Purchase commitments
Purchase commitments, Total	823.0
Purchase commitments, Due in 2020 (remainder)	743.0
Purchase commitments, Due in 2021	64.0
Purchase commitments, Due in 2022	16.0
Purchase commitments, Due in 2023	0.0
Purchase commitments, Due in 2024	0.0
Purchase commitments, Thereafter	0.0
Other contractual commitments
Other contractual commitments, Total	550.0
Other contractual commitments, Due in 2020 (remainder)	137.0
Other contractual commitments, Due in 2021	105.0
Other contractual commitments, Due in 2022	90.0
Other contractual commitments, Due in 2023	81.0
Other contractual commitments, Due in 2024	72.0
Other contractual commitments, Thereafter	65.0
Contractual obligations
Contractual obligations, Total	53,290.0
Contractual obligations, Due in 2020 (remainder)	5,116.0
Contractual obligations, Due in 2021	5,837.0
Contractual obligations, Due in 2022	8,395.0
Contractual obligations, Due in 2023	8,641.0
Contractual obligations, Due in 2024	6,454.0
Contractual obligations, Thereafter	18,847.0
Caltech [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party	270.2
Loss Contingency, Damages Sought, Value	$ 837.8

Long Term Debt, Interest, Fees and Repayment of Principal

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Long Term Debt, Interest, Fees and Repayment of Principal, Fiscal Year Five

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Long Term Debt, Interest, Fees and Repayment of Principal, Fiscal Year Four

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Long Term Debt, Interest, Fees and Repayment of Principal, Fiscal Year One

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Long Term Debt, Interest, Fees and Repayment of Principal, Fiscal Year Three

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Long Term Debt, Interest, Fees and Repayment of Principal, Fiscal Year Two

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Long-term Debt, Interest, Fees And Repayment of Principal, Due After Fifth Year

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Long-term Debt, Interest, Fees and Repayment of Principal [Abstract]

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Unrecognized tax benefits including interest and penalties

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Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

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Amount of contractual obligation due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of contractual obligation due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of contractual obligation due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of contractual obligation due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services.

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Amount awarded to other party in judgment or settlement of litigation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Minimum amount of other commitment maturing after the fifth fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Minimum amount of other commitment maturing in the fourth fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Minimum amount of other commitment maturing in the next fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Minimum amount of other commitment maturing in the third fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

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Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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