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Fair Value Disclosures (Tables) | 3 Months Ended
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Mar. 31, 2021
Fair Value Disclosures [Abstract] |
Summary of Carrying Amount and Fair Value of Fixed and Floating Rate Debt | The following table summarizes the carrying amount and the corresponding fair value of fixed and floating rate debt.
| March 31, 2021 |  | December 31, 2020
Carrying amount | $ | 5,596 |  |  | $ | 5,505 |
Fair value | $ | 5,579 |  |  | $ | 5,485 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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