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v3.22.4

Long-Term Debt (Narrative) (Details) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) business_day type_of_borrowing lender | Dec. 31, 2022 USD ($)
Short-term Debt [Line Items] |  |  |
Maximum borrowing capacity |  | $ 1,200,000,000 | $ 1,200,000,000
Number of lenders in syndicate | lender |  | 12 |
Credit facility outstanding |  | $ 0 | 282,500,000
Number of types of borrowing that may be elected under the facility | type_of_borrowing |  | 5 |
Number of business days' notice to terminate facility | business_day |  | 3 |
Letters of credit |  |  |
Short-term Debt [Line Items] |  |  |
Maximum borrowing capacity |  | $ 125,000,000.0 |
Revolving credit facility |  |  |
Short-term Debt [Line Items] |  |  |
Maximum borrowing capacity |  | 1,200,000,000 |
Line of credit facility, current borrowing capacity |  |  | 716,600,000
Letters of credit |  |  |
Short-term Debt [Line Items] |  |  |
Credit facility outstanding |  | $ 0 |
Line of Credit |  |  |
Short-term Debt [Line Items] |  |  |
Excess of without planned expenditures |  |  | $ 750,000,000.0
Leverage ratio to EBITDA |  |  | 3.50
Secured debt limit, percentage of total consolidated assets |  |  | 15.00%
Line of Credit | Revolving credit facility |  |  |
Short-term Debt [Line Items] |  |  |
Maximum borrowing capacity |  |  | $ 1,200,000,000
Line of Credit | Debt Covenant 2 |  |  |
Short-term Debt [Line Items] |  |  |
Leverage ratio to EBITDA |  |  | 4.00
Term notes | Senior Notes, Due 2051 |  |  |
Short-term Debt [Line Items] |  |  |
Debt instrument amount issued | $ 500,000,000.0 |  |
Stated percentage | 3.50% |  |
Term notes | Senior Notes, Due 2022 |  |  |
Short-term Debt [Line Items] |  |  |
Stated percentage | 3.40% |  |
Repayments of debt | $ 300,000,000.0 |  |

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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 https://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 https://asc.fasb.org/extlink&oid=126897435&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 https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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