Investments in Unconsolidated Entities - Schedule of Balance Sheet Information of Unconsolidated Joint Venture (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Total assets	$ 98,603,508	$ 116,238,241
Total liabilities	71,934,744	81,370,449
BREIT’s share of net equity	35,210	36,902
BREIT investments in unconsolidated entities	6,144,367	6,866,405
Unconsolidated entities carried at fair value:
Schedule of Equity Method Investments [Line Items]
BREIT’s share of net equity	5,741,522	6,370,603
BREIT fair value adjustment	(49,960)	(33,962)
BREIT outside basis	452,805	529,764
BREIT investments in unconsolidated entities	3,843,300	3,861,077
Unconsolidated entities carried at fair value:
Schedule of Equity Method Investments [Line Items]
Total assets	108,053,965	84,227,212
Total liabilities	$ 82,317,044	$ 56,680,342

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

+ References

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details

Blackstone Real Estate Income Trust, Inc. 10-K