v3.24.3

Internalization - Summary of Earnout Tranches, Applicable VWAP of REIT Share and Applicable Earnout Period (Details) - shares shares in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Internalization [Line Items] |  |
Shares of Common stock issued | 188,507 | 187,614

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- Definition Internalization. + References No definition available. + Details
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Namespace Prefix: | bnl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant