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Long-Term Debt and Commercial Paper (Other Long-Term Debt and Commercial Paper) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |
Commercial paper, maximum aggregate amount outstanding permitted | $ 1,000.0 |
Commercial paper, amount outstanding | 340.0 | $ 0.0
Other Debt [Member] |  |
Debt Instrument [Line Items] |  |
Finance Leases Included In Long-term Debt | $ 330.6 | $ 116.6
Commercial Paper [Member] |  |
Debt Instrument [Line Items] |  |
Weighted-average annual interest rate | 0.47% |
Weighted Average [Member] | Commercial Paper [Member] |  |
Debt Instrument [Line Items] |  |
Maturity period of debt | 10 days |
Maximum [Member] | Commercial Paper [Member] |  |
Debt Instrument [Line Items] |  |
Maturity period of debt | 397 days |

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- Definition The maximum aggregate amount of commercial paper notes that is permitted to be outstanding under the commercial paper program at any time. + References No definition available. + Details
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- Definition Finance leases for real property and equipment classified as long-term debt. + References No definition available. + Details
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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=120398452&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=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(19)(a)(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition 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. + References No definition available. + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Weighted average interest rate of short-term debt outstanding calculated at point in time. + 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 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Details
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