Condensed Consolidated Statements of Financial Position (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
CURRENT ASSETS
Cash and cash equivalents	$ 338	$ 477
Short-term investments	340	523
Receivables, net	2,880	2,896
Fiduciary assets	12,038	11,871
Other current assets	577	563
Total Current Assets	16,173	16,330
Goodwill	9,030	8,997
Intangible assets, net	2,500	2,578
Fixed assets, net	785	791
Investments	143	132
Other non-current assets	1,446	1,423
TOTAL ASSETS	30,077	30,251
CURRENT LIABILITIES
Fiduciary liabilities	12,038	11,871
Short-term debt and current portion of long-term debt	1,077	703
Accounts payable and accrued liabilities	1,499	1,931
Other current liabilities	967	906
Total Current Liabilities	15,581	15,411
Long-term debt	3,669	3,686
Pension, other post-retirement and other post-employment liabilities	1,573	1,607
Other non-current liabilities	1,248	1,352
TOTAL LIABILITIES	22,071	22,056
EQUITY
Ordinary shares - $0.01 nominal value Authorized: 750 shares (issued: 2014 - 296.5; 2013 - 300.7)	3	3
Additional paid-in capital	4,860	4,785
Retained earnings	5,403	5,731
Accumulated other comprehensive loss	(2,320)	(2,374)
TOTAL AON SHAREHOLDERS’ EQUITY	7,946	8,145
Noncontrolling interests	60	50
TOTAL EQUITY	8,006	8,195
TOTAL LIABILITIES AND EQUITY	$ 30,077	$ 30,251