Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Millions |
Total |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Treasury Stock Common [Member] |
Total BlackRock Stockholders' Equity [Member] |
Nonredeemable Noncontrolling Interests - CIPs [Member] |
Redeemable Noncontrolling Interests / Temporary Equity [Member] |
Redeemable Noncontrolling Interests / Temporary Equity - CIPs [Member] |
Redeemable Noncontrolling Interests / Temporary Equity - Subco [Member] |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2024 | $ 47,664 | $ 13,448 | [1] | $ 35,611 | $ (1,178) | $ (386) | $ 47,495 | $ 169 | $ 1,691 | ||||||
| Net income | 1,509 | 0 | [1] | 1,510 | 0 | 0 | 1,510 | (1) | 6 | ||||||
| Dividends/distributions | (838) | 0 | [1] | (838) | 0 | 0 | (838) | 0 | 0 | ||||||
| Stock-based compensation | 241 | 241 | [1] | 0 | 0 | 0 | 241 | 0 | 0 | ||||||
| Issuance of common shares related to employee stock transactions | 58 | 57 | [1] | 0 | 0 | 1 | 58 | 0 | 0 | ||||||
| Employee tax withholdings related to employee stock transactions | (282) | 0 | [1] | 0 | 0 | (282) | (282) | 0 | 0 | ||||||
| Shares repurchased | (375) | 0 | [1] | 0 | 0 | (375) | (375) | 0 | 0 | ||||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | 2 | 0 | [1] | 0 | 0 | 0 | 0 | 2 | 809 | ||||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [1] | 0 | 0 | 0 | 0 | 0 | (522) | ||||||
| Other comprehensive income (loss) | 227 | 0 | [1] | 0 | 227 | 0 | 227 | 0 | 0 | ||||||
| Balance Ending at Mar. 31, 2025 | 48,206 | 13,746 | [1] | 36,283 | (951) | (1,042) | 48,036 | 170 | $ 1,984 | ||||||
| Balance at Dec. 31, 2025 | 56,115 | 19,750 | [2] | 37,899 | (545) | (1,216) | 55,888 | 227 | $ 2,636 | $ 2,791 | |||||
| Net income | 2,210 | 0 | [2] | 2,212 | 0 | 0 | 2,212 | (2) | 8 | 108 | |||||
| Dividends/distributions | (929) | 0 | [2] | (929) | 0 | 0 | (929) | 0 | 0 | (44) | |||||
| Stock-based compensation | 319 | 319 | [2] | 0 | 0 | 0 | 319 | 0 | 0 | 0 | |||||
| Issuance of common shares related to employee stock transactions | 81 | (818) | [2] | 0 | 0 | 899 | 81 | 0 | 0 | 0 | |||||
| Employee tax withholdings related to employee stock transactions | (360) | 0 | [2] | 0 | 0 | (360) | (360) | 0 | 0 | 0 | |||||
| Shares/Subco Units repurchased | (398) | (111) | [2] | 0 | 0 | (287) | (398) | 0 | 0 | (52) | |||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | (8) | 0 | [2] | 0 | 0 | 0 | 0 | (8) | 1,226 | 0 | |||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [2] | 0 | 0 | 0 | 0 | 0 | (248) | 0 | |||||
| Other comprehensive income (loss) | (139) | 0 | [2] | 0 | (139) | 0 | (139) | 0 | 0 | 0 | |||||
| Change in BlackRock, Inc.'s ownership interest | 14 | 8 | [2] | 0 | 6 | 0 | 14 | 0 | 0 | (14) | |||||
| Balance Ending at Mar. 31, 2026 | $ 56,905 | $ 19,148 | [2] | $ 39,182 | $ (678) | $ (964) | $ 56,688 | $ 217 | $ 3,622 | $ 2,789 | |||||
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- Definition Change in BlackRock, Inc.'s ownership interest. No definition available.
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| X | ||||||||||
- Definition Noncontrolling interest consolidation (deconsolidation) of investment. No definition available.
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- Definition The profit or loss for the period, net of income taxes, including the portion attributable to the nonredeemable noncontrolling interests and excluding redeemable noncontrolling interests. No definition available.
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- Definition Shares Or Subco Units Repurchased. No definition available.
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- Definition Increases (decreases) to noncontrolling interests due to subscriptions (redemptions/distributions). No definition available.
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- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate change in value for stock issued during the period as a result of employee stock purchase plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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