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v3.20.2

Consolidated Statements Of Cash Flows (Parenthetical) | 6 Months Ended
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Jun. 30, 2020
Capital Notes 3.25% Due 6/30/2025 [Member] |
Capital notes, interest rate | 3.25%
Capital notes, maturity date | Jun. 30, 2025
Capital Notes 6% Due 4/1/2017 [Member] |
Capital notes, interest rate | 4.00%
Capital notes, maturity date | Jan. 24, 2022

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