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v3.3.1.900

Guarantee of Registered Securities - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES | $ 2,009 | $ 1,812 | $ 1,753
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Proceeds from investments | 220 | 52 | 93
Payments for investments | (266) | (20) | (15)
Net (purchases) sales of short-term investments - non-fiduciary | 9 | 110 | (174)
Acquisition of businesses, net of cash acquired | (16) | (479) | (54)
Proceeds from sale of businesses | 205 | 48 | 40
Capital expenditures | (290) | (256) | (229)
CASH USED FOR INVESTING ACTIVITIES | (138) | (545) | (339)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Share repurchase | (1,550) | (2,250) | (1,102)
Advances from (to) affiliates and other (1) | 0 | 0 | 0
Issuance of shares for employee benefit plans | (30) | (105) | (22)
Issuance of debt | 5,351 | 5,239 | 4,906
Repayment of debt | (5,098) | (3,918) | (4,679)
Cash dividends to shareholders | (323) | (273) | (212)
Purchases of shares from noncontrolling interests | (39) | 4 | (27)
CASH USED FOR FINANCING ACTIVITIES | (1,689) | (1,303) | (1,136)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | (172) | (67) | (92)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 10 | (103) | 186
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 374 | 477 | 291
CASH AND CASH EQUIVALENTS AT END OF YEAR | 384 | 374 | 477
Aon plc [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES | 695 | 769 | 70
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Proceeds from investments | 0 | 0 | 0
Payments for investments | (13) | 0 | 0
Net (purchases) sales of short-term investments - non-fiduciary | 0 | 0 | 0
Acquisition of businesses, net of cash acquired | 0 | 0 | 0
Proceeds from sale of businesses | 0 | 0 | 0
Capital expenditures | 0 | 0 | 0
CASH USED FOR INVESTING ACTIVITIES | (13) | 0 | 0
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Share repurchase | (1,550) | (2,250) | (1,102)
Advances from (to) affiliates and other (1) | 232 | 19 | 460
Issuance of shares for employee benefit plans | (29) | (105) | (22)
Issuance of debt | 1,318 | 2,908 | 1,730
Repayment of debt | (330) | (1,068) | (1,055)
Cash dividends to shareholders | (323) | (273) | $ (212)
Purchases of shares from noncontrolling interests | 0 | 0 |
CASH USED FOR FINANCING ACTIVITIES | (682) | (769) | $ (201)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 0 | 0 | 0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 0 | 0 | (131)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 0 | 0 | 131
CASH AND CASH EQUIVALENTS AT END OF YEAR | 0 | 0 | 0
Aon Corporation [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES | 464 | (927) | (441)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Proceeds from investments | 27 | 39 | 8
Payments for investments | (47) | (20) | (15)
Net (purchases) sales of short-term investments - non-fiduciary | (42) | (3) | (74)
Acquisition of businesses, net of cash acquired | 0 | 0 | 0
Proceeds from sale of businesses | 0 | 0 | 7
Capital expenditures | 0 | 0 | 0
CASH USED FOR INVESTING ACTIVITIES | (62) | 16 | (74)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Share repurchase | 0 | 0 | 0
Advances from (to) affiliates and other (1) | (326) | 3,215 | 996
Issuance of shares for employee benefit plans | 0 | 0 | 0
Issuance of debt | 4,026 | 2,326 | 2,944
Repayment of debt | (4,746) | (2,150) | (3,377)
Cash dividends to shareholders | 0 | 0 | 0
Purchases of shares from noncontrolling interests | 0 | 0 | 0
CASH USED FOR FINANCING ACTIVITIES | (1,046) | 3,391 | 563
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 0 | 0 | 0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (644) | 2,480 | 48
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 2,727 | 247 | 199
CASH AND CASH EQUIVALENTS AT END OF YEAR | 2,083 | 2,727 | 247
Other Non-Guarantor Subsidiaries [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES | 2,523 | 1,970 | 2,124
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Proceeds from investments | 193 | 13 | 85
Payments for investments | (219) | 0 | 0
Net (purchases) sales of short-term investments - non-fiduciary | 51 | 113 | (100)
Acquisition of businesses, net of cash acquired | (16) | (479) | (54)
Proceeds from sale of businesses | 205 | 48 | 33
Capital expenditures | (290) | (256) | (229)
CASH USED FOR INVESTING ACTIVITIES | (76) | (561) | (265)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Share repurchase | 0 | 0 | 0
Advances from (to) affiliates and other (1) | (2,339) | (536) | (479)
Issuance of shares for employee benefit plans | (1) | 0 | 0
Issuance of debt | 7 | 5 | 232
Repayment of debt | (22) | (700) | (247)
Cash dividends to shareholders | 0 | 0 | 0
Purchases of shares from noncontrolling interests | (39) | 4 | (27)
CASH USED FOR FINANCING ACTIVITIES | (2,394) | (1,227) | (521)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | (172) | (67) | (92)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (119) | 115 | 1,246
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 1,361 | 1,246 | 0
CASH AND CASH EQUIVALENTS AT END OF YEAR | 1,242 | 1,361 | 1,246
Consolidating Adjustments [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES | (1,673) | 0 | 0
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Proceeds from investments | 0 | 0 | 0
Payments for investments | 13 | 0 | 0
Net (purchases) sales of short-term investments - non-fiduciary | 0 | 0 | 0
Acquisition of businesses, net of cash acquired | 0 | 0 | 0
Proceeds from sale of businesses | 0 | 0 | 0
Capital expenditures | 0 | 0 | 0
CASH USED FOR INVESTING ACTIVITIES | 13 | 0 | 0
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Share repurchase | 0 | 0 | 0
Advances from (to) affiliates and other (1) | 2,433 | (2,698) | (977)
Issuance of shares for employee benefit plans | 0 | 0 | 0
Issuance of debt | 0 | 0 | 0
Repayment of debt | 0 | 0 | 0
Cash dividends to shareholders | 0 | 0 | 0
Purchases of shares from noncontrolling interests | 0 | 0 | 0
CASH USED FOR FINANCING ACTIVITIES | 2,433 | (2,698) | (977)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 0 | 0 | 0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 773 | (2,698) | (977)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | (3,714) | (1,016) | (39)
CASH AND CASH EQUIVALENTS AT END OF YEAR | $ (2,941) | $ (3,714) | $ (1,016)

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