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 [Member] |
Redeemable Noncontrolling Interests / Temporary Equity [Member] |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2022 | $ 37,876 | $ 19,774 | [1] | $ 29,876 | $ (1,101) | $ (10,805) | $ 37,744 | $ 132 | $ 909 | ||||||||
| Net income | 2,543 | 0 | [1] | 2,523 | 0 | 0 | 2,523 | 20 | 49 | ||||||||
| Dividends declared | (1,544) | 0 | [1] | (1,544) | 0 | 0 | (1,544) | 0 | 0 | ||||||||
| Stock-based compensation | 323 | 323 | [1] | 0 | 0 | 0 | 323 | 0 | 0 | ||||||||
| Issuance of common shares related to employee stock transactions | 47 | (524) | [1] | 0 | 0 | 571 | 47 | 0 | 0 | ||||||||
| Employee tax withholdings related to employee stock transactions | (354) | 0 | [1] | 0 | 0 | (354) | (354) | 0 | 0 | ||||||||
| Shares repurchased | (752) | 0 | [1] | 0 | 0 | (752) | (752) | 0 | 0 | ||||||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | (10) | 0 | [1] | 0 | 0 | 0 | 0 | (10) | 650 | ||||||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [1] | 0 | 0 | 0 | 0 | 0 | (62) | ||||||||
| Other comprehensive income (loss) | 221 | 0 | [1] | 0 | 221 | 0 | 221 | 0 | 0 | ||||||||
| Balance Ending at Jun. 30, 2023 | 38,350 | 19,573 | [1],[2] | 30,855 | (880) | (11,340) | 38,208 | 142 | 1,546 | ||||||||
| Balance at Mar. 31, 2023 | 37,830 | 19,429 | [2] | 30,237 | (975) | (10,979) | 37,712 | 118 | 1,235 | ||||||||
| Net income | 1,391 | 0 | [2] | 1,366 | 0 | 0 | 1,366 | 25 | 32 | ||||||||
| Dividends declared | (748) | 0 | [2] | (748) | 0 | 0 | (748) | 0 | 0 | ||||||||
| Stock-based compensation | 158 | 158 | [2] | 0 | 0 | 0 | 158 | 0 | 0 | ||||||||
| Issuance of common shares related to employee stock transactions | 10 | (14) | [2] | 0 | 0 | 24 | 10 | 0 | 0 | ||||||||
| Employee tax withholdings related to employee stock transactions | (8) | 0 | [2] | 0 | 0 | (8) | (8) | 0 | 0 | ||||||||
| Shares repurchased | (377) | 0 | [2] | 0 | 0 | (377) | (377) | 0 | 0 | ||||||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | (1) | 0 | [2] | 0 | 0 | 0 | 0 | (1) | 336 | ||||||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [2] | 0 | 0 | 0 | 0 | 0 | (57) | ||||||||
| Other comprehensive income (loss) | 95 | 0 | [2] | 0 | 95 | 0 | 95 | 0 | 0 | ||||||||
| Balance Ending at Jun. 30, 2023 | 38,350 | 19,573 | [1],[2] | 30,855 | (880) | (11,340) | 38,208 | 142 | 1,546 | ||||||||
| Balance at Dec. 31, 2023 | 39,500 | 19,835 | [3] | 32,343 | (840) | (11,991) | 39,347 | 153 | 1,740 | ||||||||
| Net income | 3,061 | 0 | [3] | 3,068 | 0 | 0 | 3,068 | (7) | 99 | ||||||||
| Dividends declared | (1,553) | 0 | [3] | (1,553) | 0 | 0 | (1,553) | 0 | 0 | ||||||||
| Stock-based compensation | 355 | 355 | [3] | 0 | 0 | 0 | 355 | 0 | 0 | ||||||||
| Issuance of common shares related to employee stock transactions | 176 | (417) | [3] | 0 | 0 | 593 | 176 | 0 | 0 | ||||||||
| Employee tax withholdings related to employee stock transactions | (278) | 0 | [3] | 0 | 0 | (278) | (278) | 0 | 0 | ||||||||
| Shares repurchased | (875) | 0 | [3] | 0 | 0 | (875) | (875) | 0 | 0 | ||||||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | 23 | 0 | [3] | 0 | 0 | 0 | 0 | 23 | 932 | ||||||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [3] | 0 | 0 | 0 | 0 | 0 | (803) | ||||||||
| Other comprehensive income (loss) | (138) | 0 | [3] | 0 | (138) | 0 | (138) | 0 | 0 | ||||||||
| Balance Ending at Jun. 30, 2024 | 40,271 | 19,773 | [3],[4] | 33,858 | (978) | (12,551) | 40,102 | 169 | 1,968 | ||||||||
| Balance at Mar. 31, 2024 | 39,895 | 19,619 | [4] | 33,121 | (933) | (12,082) | 39,725 | 170 | 1,850 | ||||||||
| Net income | 1,495 | 0 | [4] | 1,495 | 0 | 0 | 1,495 | 0 | 42 | ||||||||
| Dividends declared | (758) | 0 | [4] | (758) | 0 | 0 | (758) | 0 | 0 | ||||||||
| Stock-based compensation | 179 | 179 | [4] | 0 | 0 | 0 | 179 | 0 | 0 | ||||||||
| Issuance of common shares related to employee stock transactions | 25 | (25) | [4] | 0 | 0 | 50 | 25 | 0 | 0 | ||||||||
| Employee tax withholdings related to employee stock transactions | (19) | 0 | [4] | 0 | 0 | (19) | (19) | 0 | 0 | ||||||||
| Shares repurchased | (500) | 0 | [4] | 0 | 0 | (500) | (500) | 0 | 0 | ||||||||
| Subscriptions (redemptions/distributions) — noncontrolling interest holders | (1) | 0 | [4] | 0 | 0 | 0 | 0 | (1) | 526 | ||||||||
| Net consolidations (deconsolidations) of sponsored investment funds | 0 | 0 | [4] | 0 | 0 | 0 | 0 | 0 | (450) | ||||||||
| Other comprehensive income (loss) | (45) | 0 | [4] | 0 | (45) | 0 | (45) | 0 | 0 | ||||||||
| Balance Ending at Jun. 30, 2024 | $ 40,271 | $ 19,773 | [3],[4] | $ 33,858 | $ (978) | $ (12,551) | $ 40,102 | $ 169 | $ 1,968 | ||||||||
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