v3.20.4

Debt (Credit Facilities) (Narrative) (Details) |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 29, 2021 USD ($) | Sep. 30, 2019 USD ($) | Dec. 31, 2020 USD ($) renewal_option | Jan. 31, 2021 USD ($) | Nov. 30, 2020 USD ($) | Apr. 30, 2020 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |
Maximum net debt-to-EBITDA financial ratio covenant |  |  | 3.5 |  |  |
Minimum percentage of facility commitments required for lender involvement in option to extend commitments |  |  | 50.00% |  |  |
Number of extension options | renewal_option |  |  | 2 |  |  |
Term of each optional extension period |  |  | 1 year |  |  |
Subsequent Event |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Commercial paper outstanding |  |  |  | $ 6,100,000,000 |  |
High Credit Rating |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - commitment fee percentage |  |  | 0.07% |  |  |
Moderate Credit Rating |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - commitment fee percentage |  |  | 0.08% |  |  |
Low Credit Rating |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - commitment fee percentage |  |  | 0.10% |  |  |
Very Low Credit Rating |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - commitment fee percentage |  |  | 0.125% |  |  |
Federal Funds Rate |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - basis spread of variable rate |  |  | 0.50% |  |  |
LIBOR |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - basis spread of variable rate |  |  | 1.00% |  |  |
Additional Margin Upon Default |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - basis spread of variable rate |  |  | 2.00% |  |  |
Term Loan Credit Agreement | September 2019 Term Loan | Bank of America, N.A. |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  | $ 1,300,000,000 |  |  |  |
Credit agreement - advances outstanding |  | 1,300,000,000 |  |  |  |
Term Loan Credit Agreement | 1.25 year Tranche A Facility Term Loan | Bank of America, N.A. |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  | $ 400,000,000 |  |  |  |
Credit agreement - term of Loan |  | 1 year 3 months |  |  |  |
Credit agreement - advances outstanding |  | $ 400,000,000 |  |  |  |
Term Loan Credit Agreement | 2.25 year Tranche B Facility Term Loan | Bank of America, N.A. |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  | $ 400,000,000 |  |  |  |
Credit agreement - term of Loan |  | 2 years 3 months |  |  |  |
Credit agreement - advances outstanding |  | $ 400,000,000 |  |  |  |
Term Loan Credit Agreement | 3.25 year Tranche C Facility Term Loan | Bank of America, N.A. |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  | $ 500,000,000 |  |  |  |
Credit agreement - term of Loan |  | 3 years 3 months |  |  |  |
Credit agreement - advances outstanding |  | $ 500,000,000 |  |  |  |
Term Loan Credit Agreement | April 2020 Term Loan | 11 Commercial Banks And Bank of America, N.A. |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  |  |  |  |  | $ 5,500,000,000
Term Loan Credit Agreement | January 2021 Term Loan | Bank of America, N.A. | Subsequent Event |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity | $ 14,700,000,000 |  |  |  |  |
Credit agreement - term of Loan | 364 days |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  |  |  |  | $ 15,000,000,000 |
Revolving Credit Facility | Credit Agreement One, Amended Credit Agreement |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  |  |  |  | 7,500,000,000 |
Credit agreement - advances outstanding |  |  | $ 0 |  |  |
Revolving Credit Facility | Credit Agreement Two |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |
Credit agreement - maximum borrowing capacity |  |  |  |  | $ 7,500,000,000 |
Credit agreement - advances outstanding |  |  | $ 0 |  |  |

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- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. + References Reference 1: 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(13)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 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(a)(16)) -URI http://asc.fasb.org/extlink&oid=119400593&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(19)(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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=6877327&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=6876686&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=119400593&loc=d3e572229-122910 + Details
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