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v3.22.1

Borrowings Under Credit Facilities and Commercial Paper Program - Narrative (Details) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2019 USD ($) | Mar. 31, 2022 USD ($) bank term | Dec. 31, 2021 USD ($)
Line of Credit Facility [Line Items] |  |  |
Number of banks in consortium | bank |  | 34 |
Borrowings outstanding |  | $ 299,968,000 | $ 324,935,000
Outstanding balance |  | 14,347,236,000 |
Unsecured revolving credit facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | 4,000,000,000 |
Borrowings outstanding |  | $ 0 |
Number of successive terms | term |  | 2 |
Successive term |  | 6 months |
Available to borrow in alternate currencies |  | $ 1,000,000,000 |
Facility fee |  | 0.15% |
Unsecured revolving credit facility | Credit Facility, Tranche Due 2023 |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | $ 1,000,000,000 |
Borrowings outstanding |  | 0 |
Unsecured revolving credit facility | Credit Facility, Tranche Due 2025 |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | 3,000,000,000 |
Borrowings outstanding |  | $ 110,000,000 |
Unsecured revolving credit facility | LIBOR |  |  |
Line of Credit Facility [Line Items] |  |  |
Interest rate during period |  | 1.23% |
Interest rate margin |  | 0.775% |
Unsecured revolving credit facility | Accordion feature |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | $ 1,250,000,000 |
Term credit facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | 500,000,000 |
Term credit facility, CAD denominated |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | 250,000,000 |
Term credit facility, CAD denominated | Accordion feature |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement |  | 250,000,000 |
Commercial paper note program |  |  |
Line of Credit Facility [Line Items] |  |  |
Unsecured line of credit arrangement | $ 1,000,000,000 |  |
Commercial paper note program | Maximum |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt instrument, term | 397 days |  |
Commercial paper note program | Line of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Outstanding balance |  | 189,968,000 |
Principal outstanding |  | 190,000,000 |
Unamortized discount |  | $ 32,000 |
Weighted average interest rate |  | 0.94% |
Commercial paper note program | Line of Credit | Weighted Average |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt instrument, term |  | 7 days |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: 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 Reference 3: 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 4: 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 + 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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