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v3.20.1

Financing (Senior Notes) (Narrative) (Details) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Mar. 25, 2020 USD ($) D | Mar. 31, 2020 USD ($) D
Senior notes [Member] |  |
Financing |  |
Number of days in annual interest calculation period | D |  | 360
Aggregate principle of unsecured senior notes | $ |  | $ 4,200,000
Minimum [Member] | Senior notes [Member] |  |
Financing |  |
Interest rate of senior notes |  | 3.55%
Maximum [Member] | Senior notes [Member] |  |
Financing |  |
Interest rate of senior notes |  | 4.875%
4.200% Senior Notes due 2030 [Member] |  |
Financing |  |
Face amount of senior notes | $ | $ 500,000 | $ 500,000
Interest rate of senior notes | 4.20% | 4.20%
Percentage of face value of debt instrument | 99.959% |
Number of days in annual interest calculation period | D | 360 |

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