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Consolidated Statements of Partners' Equity (Parenthetical) - BRANDYWINE OPERATING PARTNERSHIP, L.P. - $ / shares | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Distributions to general partnership unitholders (USD per share) | $ 0.73 | $ 0.66 | $ 0.63
General Partner Capital [Member] |  |  |
Distributions to general partnership unitholders (USD per share) | $ 0.73 | $ 0.66 | $ 0.63

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- Definition Cash dividends declared or paid to each outstanding general partnership unit during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
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