| Balance Sheets | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Cash and cash equivalents | 1,095 | 1,008 | 964 | 1,103 |
| Short-term investments | 207 | 379 | 366 | 196 |
| Receivables, net | 4,276 | 4,905 | 4,620 | 4,004 |
| Fiduciary assets | 18,781 | 20,677 | 17,766 | 17,596 |
| Other current assets | 2,210 | 854 | 698 | 754 |
| Total current assets | 26,569 | 27,823 | 24,414 | 23,653 |
| Goodwill | 15,704 | 16,024 | 15,697 | 15,612 |
| Gross carrying amount | 8,742 | 9,597 | 9,526 | 9,128 |
| Accumulated amortization and impairment | 2,915 | 2,864 | 2,661 | 2,339 |
| Intangible assets, net | 5,827 | 6,733 | 6,865 | 6,789 |
| Fixed assets, net | 684 | 664 | 650 | 650 |
| Operating lease right-of-use assets | 681 | 735 | 716 | 737 |
| Deferred tax assets | 855 | 861 | 768 | 1,209 |
| Prepaid pension | 588 | 598 | 595 | 650 |
| Other non-current assets | 729 | 572 | 599 | 585 |
| Total assets | 51,637 | 54,010 | 50,304 | 49,885 |
| Accounts payable and accrued liabilities | 2,398 | 2,294 | 2,088 | 2,588 |
| Short-term debt and current portion of long-term debt | 1,735 | 1,837 | 1,348 | 0 |
| Fiduciary liabilities | 18,781 | 20,677 | 17,766 | 17,596 |
| Other current liabilities | 2,189 | 2,267 | 2,131 | 1,914 |
| Total current liabilities | 25,103 | 27,075 | 23,333 | 22,098 |
| Long-term debt | 15,055 | 15,451 | 16,284 | 17,090 |
| Non-current operating lease liabilities | 651 | 705 | 689 | 712 |
| Deferred tax liabilities | 361 | 363 | 384 | 1,086 |
| Pension, other postretirement, and postemployment liabilities | 1,052 | 1,078 | 1,101 | 1,168 |
| Other non-current liabilities | 1,216 | 1,249 | 1,239 | 1,178 |
| Total liabilities | 43,438 | 45,921 | 43,030 | 43,332 |
| Redeemable noncontrolling interests | 85 | 81 | 79 | 135 |
| Ordinary shares - 0.01 nominal value authorized 500.0 shares (issued 2025 - 215.2 2024 - 216.0) | 2 | 2 | 2 | 2 |
| Additional paid-in capital | 13,379 | 13,258 | 13,198 | 13,045 |
| Accumulated deficit | -1,527 | -1,574 | -1,740 | -2,682 |
| Accumulated other comprehensive loss | -3,915 | -3,843 | -4,456 | -4,121 |
| Total aon shareholders' equity | 7,939 | 7,843 | 7,004 | 6,244 |
| Nonredeemable noncontrolling interests | 175 | 165 | 191 | 174 |
| Total equity | 8,114 | 8,008 | 7,195 | 6,418 |
| Total liabilities, redeemable noncontrolling interests and equity | 51,637 | 54,010 | 50,304 | 49,885 |
Aon plc (AON)
Aon plc (AON)