| USD ($) $ in Millions | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Sep 30, 2020 | Jun 30, 2020 | Mar 31, 2020 | Sep 30, 2019 | Jun 30, 2019 | Mar 31, 2019 | Sep 30, 2018 | Jun 30, 2018 | Mar 31, 2018 | Sep 30, 2017 | Jun 30, 2017 | Mar 31, 2017 | Sep 30, 2016 | Jun 30, 2016 | Mar 31, 2016 | Sep 30, 2015 | Jun 30, 2015 | Mar 31, 2015 | Sep 30, 2014 | Jun 30, 2014 | Mar 31, 2014 | Sep 30, 2013 | Jun 30, 2013 | Sep 30, 2012 | Jun 30, 2012 | Mar 31, 2012 | Sep 30, 2011 | Jun 30, 2011 | Mar 31, 2011 | Sep 30, 2010 | Jun 30, 2010 | Mar 31, 2010 | Sep 25, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets | ||||||||||||||||||||||||||||||||||||||||||||||||||
Cash and cash equivalents | $ 187,266 | $ 179,530 | $ 169,577 | $ 152,967 | $ 167,408 | $ 154,689 | $ 206,326 | $ 209,385 | $ 239,879 | $ 270,931 | $ 229,327 | $ 284,251 | ||||||||||||||||||||||||||||||||||||||
Cash and securities segregated for regulatory and other purposes (includes $36,058 and $38,504 at fair value as of September 2016 and December 2015, respectively) | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Collateralized agreements | ||||||||||||||||||||||||||||||||||||||||||||||||||
Securities purchased under agreements to resell (includes $121,206 and $126,007 at fair value) | 121,224 | 152,875 | 129,786 | 153,849 | 186,365 | 212,156 | 198,626 | 231,918 | 190,695 | 199,864 | 202,151 | 182,502 | ||||||||||||||||||||||||||||||||||||||
Securities borrowed (includes $61,756 and $51,581 at fair value) | 244,599 | 233,083 | 217,708 | 213,275 | 211,888 | 204,783 | 204,621 | 214,913 | 196,925 | 188,439 | 203,177 | 196,968 | ||||||||||||||||||||||||||||||||||||||
Customer and other receivables (includes $292 and $315 at fair value) | 230,286 | 209,484 | 176,598 | 181,458 | 165,086 | 144,921 | 142,000 | 160,419 | 140,866 | 157,277 | 144,633 | 165,421 | ||||||||||||||||||||||||||||||||||||||
Trading assets (at fair value and includes $185,318 and $158,641 pledged as collateral) | 789,083 | 758,018 | 652,585 | 628,089 | 595,653 | 601,265 | 521,981 | 507,718 | 448,060 | 400,329 | 407,395 | 383,975 | ||||||||||||||||||||||||||||||||||||||
Investments: | ||||||||||||||||||||||||||||||||||||||||||||||||||
Available-for-sale securities (at fair value; amortized cost of $156,636 and $99,116) | 155,636 | 137,014 | 103,962 | 103,407 | 90,667 | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Held-to-maturity securities | 74,658 | 74,889 | 73,632 | 72,612 | 79,036 | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Other investments (includes $24,343 and $24,938 at fair value) | 25,331 | 25,731 | 26,163 | 26,423 | 26,026 | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Investments (includes $103,509 and $75,767 at fair value) | - | - | - | - | - | 183,660 | 160,924 | 154,900 | 145,530 | 137,571 | 131,790 | 126,963 | ||||||||||||||||||||||||||||||||||||||
Loans (net of allowance of $2,188 and $2,148, and includes $4,640 and $4,905 at fair value) | 260,888 | 252,849 | 222,379 | 217,189 | 210,142 | 191,749 | 184,127 | 183,934 | 178,257 | 178,133 | 178,074 | 176,669 | ||||||||||||||||||||||||||||||||||||||
Receivables: | ||||||||||||||||||||||||||||||||||||||||||||||||||
Brokers, dealers and clearing organizations | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Customers and counterparties (includes $4,733 and $3,526 at fair value) | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Other assets (includes $202 and $180 at fair value) | 38,740 | 36,707 | 35,592 | 35,740 | 33,910 | 34,857 | 34,708 | 35,253 | 36,941 | 38,842 | 41,802 | 39,245 | ||||||||||||||||||||||||||||||||||||||
Total assets | 2,127,711 | 2,060,180 | 1,807,982 | 1,785,009 | 1,766,181 | 1,728,080 | 1,653,313 | 1,698,440 | 1,577,153 | 1,571,386 | 1,538,349 | 1,555,994 | ||||||||||||||||||||||||||||||||||||||
Liabilities and shareholders’ equity | ||||||||||||||||||||||||||||||||||||||||||||||||||
Deposits (includes $90,249 and $76,569 at fair value) | 557,955 | 561,263 | 490,249 | 466,143 | 471,134 | 445,311 | 433,105 | 440,662 | 402,962 | 398,853 | 375,531 | 394,733 | ||||||||||||||||||||||||||||||||||||||
Collateralized financings | ||||||||||||||||||||||||||||||||||||||||||||||||||
Securities sold under agreements to repurchase (at fair value) | 266,855 | 259,452 | 217,797 | 230,217 | 248,997 | 261,617 | 238,139 | 267,479 | 225,679 | 222,983 | 197,387 | 159,690 | ||||||||||||||||||||||||||||||||||||||
Securities loaned (includes $12,871 and $11,995 at fair value) | 55,638 | 55,278 | 57,609 | 58,567 | 56,304 | 62,117 | 63,935 | 66,261 | 54,926 | 48,003 | 46,319 | 43,822 | ||||||||||||||||||||||||||||||||||||||
Other secured financings (includes $34,865 and $27,833 at fair value) | 35,081 | 36,336 | 24,784 | 21,852 | 24,795 | 23,508 | 23,123 | 15,052 | 14,728 | 13,443 | 18,511 | 15,595 | ||||||||||||||||||||||||||||||||||||||
Customer and other payables | 300,057 | 293,039 | 256,835 | 259,252 | 253,799 | 250,355 | 242,986 | 256,662 | 252,342 | 257,843 | 266,301 | 278,457 | ||||||||||||||||||||||||||||||||||||||
Trading liabilities (at fair value) | 323,783 | 312,220 | 261,830 | 253,194 | 233,188 | 215,191 | 199,660 | 201,142 | 195,123 | 194,328 | 194,132 | 231,713 | ||||||||||||||||||||||||||||||||||||||
Payables: | ||||||||||||||||||||||||||||||||||||||||||||||||||
Brokers, dealers and clearing organizations | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Customers and counterparties | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Unsecured short-term borrowings | 89,911 | 80,878 | 72,385 | 69,004 | 70,974 | 75,371 | 76,769 | 78,603 | 70,009 | 70,056 | 64,603 | 51,850 | ||||||||||||||||||||||||||||||||||||||
Unsecured long-term borrowings (includes $144,703 and $112,683 at fair value) | 347,963 | 315,426 | 276,914 | 279,967 | 262,896 | 250,250 | 234,632 | 233,919 | 224,024 | 230,813 | 240,794 | 239,965 | ||||||||||||||||||||||||||||||||||||||
Other liabilities (includes $264 and $111 at fair value) | 27,726 | 23,506 | 25,177 | 22,717 | 19,794 | 23,160 | 21,501 | 20,114 | 20,083 | 18,571 | 17,262 | 20,879 | ||||||||||||||||||||||||||||||||||||||
Total liabilities | 2,004,969 | 1,937,398 | 1,683,580 | 1,660,913 | 1,641,881 | 1,606,880 | 1,533,850 | 1,579,894 | 1,459,876 | 1,454,893 | 1,420,840 | 1,436,704 | ||||||||||||||||||||||||||||||||||||||
Shareholders’ equity | ||||||||||||||||||||||||||||||||||||||||||||||||||
Preferred stock; aggregate liquidation preference of $13,028 and $15,153 | 13,028 | 13,703 | 15,153 | 15,153 | 15,153 | 13,253 | 12,753 | 11,203 | 11,203 | 10,703 | 10,703 | 10,703 | ||||||||||||||||||||||||||||||||||||||
Common stock; 936,341,620 and 931,995,446 shares issued, and 291,442,355 and 296,476,742 shares outstanding | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | ||||||||||||||||||||||||||||||||||||||
Share-based awards | 6,038 | 5,798 | 5,555 | 5,365 | 5,199 | 5,090 | 5,058 | 4,564 | 5,117 | 4,931 | 4,823 | 5,479 | ||||||||||||||||||||||||||||||||||||||
Nonvoting common stock; no shares issued and outstanding | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||||||||||||||||
Restricted stock units and employee stock options | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||
Additional paid-in capital | 62,122 | 61,786 | 61,907 | 61,888 | 61,832 | 61,372 | 61,350 | 61,314 | 60,233 | 60,206 | 60,143 | 59,031 | ||||||||||||||||||||||||||||||||||||||
Retained earnings | 174,352 | 169,316 | 162,143 | 159,535 | 157,019 | 150,454 | 148,652 | 146,690 | 142,743 | 141,798 | 141,591 | 139,067 | ||||||||||||||||||||||||||||||||||||||
Accumulated other comprehensive loss | (2,856) | (1,912) | (2,476) | (1,985) | (2,069) | (2,503) | (2,900) | (3,317) | (2,599) | (3,237) | (2,601) | (1,872) | ||||||||||||||||||||||||||||||||||||||
Stock held in treasury, at cost; 644,899,267 and 635,518,706 shares | 129,951 | 125,918 | 117,889 | 115,869 | 112,843 | 106,475 | 105,459 | 101,917 | 99,429 | 97,917 | 97,159 | 93,127 | ||||||||||||||||||||||||||||||||||||||
Total shareholders’ equity | 122,742 | 122,782 | 124,402 | 124,096 | 124,300 | 121,200 | 119,463 | 118,546 | 117,277 | 116,493 | 117,509 | 119,290 | ||||||||||||||||||||||||||||||||||||||
Total liabilities and shareholders’ equity | $ 2,127,711 | $ 2,060,180 | $ 1,807,982 | $ 1,785,009 | $ 1,766,181 | $ 1,728,080 | $ 1,653,313 | $ 1,698,440 | $ 1,577,153 | $ 1,571,386 | $ 1,538,349 | $ 1,555,994 |