Condensed Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
CURRENT ASSETS
Cash and cash equivalents	$ 465	$ 384
Short-term investments	587	356
Receivables, net	2,591	2,734
Fiduciary assets	9,776	9,932
Other current assets	622	562
Total Current Assets	14,041	13,968
Goodwill	8,411	8,448
Intangible assets, net	2,108	2,180
Fixed assets, net	766	765
Non-current deferred tax assets	171	141
Prepaid pension	737	1,033
Other non-current assets	579	592
TOTAL ASSETS	26,813	27,127
CURRENT LIABILITIES
Accounts payable and accrued liabilities	1,420	1,772
Short-term debt and current portion of long-term debt	695	562
Fiduciary liabilities	9,776	9,932
Other current liabilities	902	820
Total Current Liabilities	12,793	13,086
Long-term debt	5,902	5,138
Non-current deferred tax liabilities	177	176
Pension, other post-retirement and post-employment liabilities	1,756	1,795
Other non-current liabilities	838	769
TOTAL LIABILITIES	21,466	20,964
EQUITY
Ordinary shares - $0.01 nominal value Authorized: 750 shares (issued: 2016 - 264.8; 2015 - 269.8)	3	3
Additional paid-in capital	5,388	5,409
Retained earnings	3,600	4,117
Accumulated other comprehensive loss	(3,710)	(3,423)
TOTAL AON SHAREHOLDERS' EQUITY	5,281	6,106
Noncontrolling interests	66	57
TOTAL EQUITY	5,347	6,163
TOTAL LIABILITIES AND EQUITY	$ 26,813	$ 27,127