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v3.21.1

Financing: Term Loan (Details) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Feb. 24, 2021 | Mar. 31, 2021 | Mar. 31, 2020
Repayments of Other Short-term Debt |  | $ 200,000 | $ 0
Senior Unsecured Notes Due 2021 |  |  |
Debt Instrument, Face Amount | $ 800,000 |  |
Senior Unsecured Notes Due 2021 | Line of Credit |  |  |
Debt Instrument, Term | 9 months |  |
Debt Instrument, Face Amount | $ 800,000 |  |
Debt Instrument, Basis Spread on Variable Rate | 75.00% |  |
Payment for Debt Extinguishment or Debt Prepayment Cost |  | 0 |
Repayments of Other Short-term Debt |  | $ 200,000 |
Short-term Debt, Percentage Bearing Variable Interest Rate |  | 0.86% |

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