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Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Supplemental disclosure: |  |  |
Capitalized interest | $ 4,650 | $ 2,246 | $ 3,586
BRANDYWINE OPERATING PARTNERSHIP, L.P. |  |  |
Supplemental disclosure: |  |  |
Capitalized interest | $ 4,650 | $ 2,246 | $ 3,586

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