v3.26.1
Earnings Per Share and Stockholders' Equity - Basic and Diluted Net Income Per Common Stock (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings Per Share [Line Items]    
Net Income Attributable to Blackstone Inc., Basic and Diluted $ 649,729 $ 614,852
Weighted-Average Shares of Common Stock Outstanding, Basic 785,332,239 771,796,385
Weighted-Average Shares of Unvested Deferred Restricted Common Stock [1] 964,071 638,217
Weighted-Average Shares of Common Stock Outstanding, Diluted 786,296,310 772,434,602
Net Income Per Share of Common Stock, Basic $ 0.83 $ 0.8
Net Income Per Share of Common Stock, Diluted 0.83 0.8
Dividends Declared Per Share of Common Stock $ 1.49 $ 1.44
[1] For the years ended December 31, 2025 and 2024, this includes shares to be issued under the contingently issuable share model for an acquisition-related compensation arrangement.