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v3.21.2

Borrowings - Additional Information (Details) | Aug. 20, 2021 USD ($) | May 13, 2021 USD ($) extension_option | May 15, 2020 | Jul. 31, 2021 USD ($) | Jul. 25, 2020 USD ($)
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Derivative notional amount |  |  |  | $ 6,869,000,000 | $ 7,395,000,000
Fixed Rate Notes, 1.85% Due September 20, 2021 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  |  |  | 1.90% | 1.90%
Fixed Rate Notes, 1.85% Due September 20, 2021 | Subsequent event |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount | $ 2,000,000,000 |  |  |  |
Redemption price percentage | 100.00% |  |  |  |
Unsecured Debt | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Credit facility term |  | 5 years | 364 days |  |
Maximum borrowing capacity |  | $ 3,000,000,000 |  |  |
Line of credit outstanding |  |  |  | $ 0 |
Additional credit facility upon agreement (up to) |  | $ 2,000,000,000 |  |  |
Number of extension options | extension_option |  | 2 |  |  |
Unsecured Debt | Revolving Credit Facility | Pounds Sterling | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  | 0.00% |  |  |
Unsecured Debt | Revolving Credit Facility | Federal Funds Rate | U.S. dollars |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 0.50% |  |  |
Unsecured Debt | Revolving Credit Facility | LIBOR | U.S. dollars |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |
Interest rate derivatives |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative notional amount |  |  |  | 2,000,000,000 | $ 2,500,000,000
Derivatives designated as hedging instruments | Interest rate derivatives | Fair value hedges |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative notional amount |  |  |  | 2,000,000,000 |
Commercial paper |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount |  |  |  | 10,000,000,000 |
Short-term debt outstanding |  |  |  | $ 0 | $ 0

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- Definition Line Of Credit Facility Available Increase To Current Facility + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the 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)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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