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v3.21.1

Debt - Commercial Paper Program (Details) - USD ($) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Apr. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2019
Debt Instrument |  |  |  |  |
Weighted-average interest rate (as a percent) | 0.26% |  |  | 0.30% |
Debt instrument, term | 1 month | 1 month |  |  |
Commercial Paper Program |  |  |  |  |
Debt Instrument |  |  |  |  |
Maximum outstanding amount capacity |  |  |  |  | $ 1,000,000,000.0
Borrowings | $ 928,000,000 |  |  | $ 130,000,000 |
Commercial Paper Program | Subsequent Event |  |  |  |  |
Debt Instrument |  |  |  |  |
Maximum outstanding amount capacity |  |  | $ 1,250,000,000 |  |

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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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