Capital Stock |
3 Months Ended |
|---|---|
Mar. 31, 2026 | |
| Equity [Abstract] | |
| Capital Stock | 21. Capital Stock Share Repurchases. In January 2026, the Company announced that the Board of Directors authorized the repurchase of an additional seven million shares under the Company's existing share repurchase program for a total of up to approximately 9.2 million shares of BlackRock common stock. During the three months ended March 31, 2026, under the Company’s existing share repurchase program, the Company repurchased an aggregate of 0.4 million shares and share equivalents for approximately $450 million. At March 31, 2026, there were approximately 8.8 million shares still authorized to be repurchased under the program. The timing and actual number of shares repurchased will depend on a variety of factors, including legal limitations, price and market conditions. |