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Financing Arrangements - Term Loan (Details) - USD ($) $ in Millions | Apr. 12, 2019 | Dec. 31, 2019 | Apr. 11, 2019 | Dec. 31, 2018
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Term loan credit agreement due April 25, 2019 |  |  |  |
Long-term debt |  |  |  |
Long-term debt excluding fair value adjustments |  |  | $ 165 | $ 165
Term loan credit agreement due April 12, 2021 |  |  |  |
Long-term debt |  |  |  |
Term of the credit agreement | 24 years |  |  |
Long-term debt excluding fair value adjustments | $ 500 | $ 405 |  |

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, excluding fair value adjustments related to hedged debt instruments. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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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 remaining on line of credit facility before it terminates, 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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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |