Condensed Consolidated Statements of Financial Position - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 740	$ 544
Short-term investments	243	292
Receivables, net	3,648	3,094
Fiduciary assets	16,864	14,386
Other current assets	672	716
Total current assets	22,167	19,032
Goodwill	8,295	8,434
Intangible assets, net	491	492
Fixed assets, net	505	529
Operating lease right-of-use assets	704	786
Deferred tax assets	771	766
Prepaid pension	1,284	1,366
Other non-current assets	503	512
Total assets	34,720	31,917
Current liabilities
Accounts payable and accrued liabilities	1,728	2,192
Short-term debt and current portion of long-term debt	739	1,164
Fiduciary liabilities	16,864	14,386
Other current liabilities	1,746	1,331
Total current liabilities	21,077	19,073
Long-term debt	9,666	8,228
Non-current operating lease liabilities	691	772
Deferred tax liabilities	364	401
Pension, other postretirement, and postemployment liabilities	1,277	1,375
Other non-current liabilities	857	910
Total liabilities	33,932	30,759
Equity
Ordinary shares - $0.01 nominal value Authorized: 500.0 shares (issued: 2022 - 211.6; 2021 - 214.8)	2	2
Additional paid-in capital	6,669	6,624
Accumulated deficit	(1,727)	(1,694)
Accumulated other comprehensive loss	(4,260)	(3,871)
Total Aon shareholders' equity	684	1,061
Noncontrolling interests	104	97
Total equity	788	1,158
Total liabilities and equity	$ 34,720	$ 31,917