XML 113 R80.htm IDEA: XBRL DOCUMENT v3.20.1
Guarantee of Registered Securities - Condensed Consolidating Statement of Comprehensive Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Condensed Financial Statements, Captions [Line Items]    
Net income $ 791 $ 676
Less: Net income attributable to noncontrolling interests 19 17
Net income attributable to Aon shareholders 772 659
Change in fair value of financial instruments (5) 7
Foreign currency translation adjustments (397) 133
Postretirement benefit obligation 24 31
Total other comprehensive income (loss) (378) 171
Equity in other comprehensive income (loss) of subsidiaries, net of tax 0 0
Less: Other comprehensive loss attributable to noncontrolling interests (2) 2
Total other comprehensive income (loss) attributable to Aon shareholders (376) 169
Comprehensive income (loss) attributable to Aon shareholders 396 828
Aon Ireland    
Condensed Financial Statements, Captions [Line Items]    
Net income 773 0
Less: Net income attributable to noncontrolling interests 0 0
Net income attributable to Aon shareholders 773 0
Change in fair value of financial instruments 0 0
Foreign currency translation adjustments 0 0
Postretirement benefit obligation 0 0
Total other comprehensive income (loss) 0 0
Equity in other comprehensive income (loss) of subsidiaries, net of tax (377) 0
Less: Other comprehensive loss attributable to noncontrolling interests 0 0
Total other comprehensive income (loss) attributable to Aon shareholders (377) 0
Comprehensive income (loss) attributable to Aon shareholders 396 0
Aon UK    
Condensed Financial Statements, Captions [Line Items]    
Net income 773 661
Less: Net income attributable to noncontrolling interests 0 0
Net income attributable to Aon shareholders 773 661
Change in fair value of financial instruments 0 0
Foreign currency translation adjustments 0 0
Postretirement benefit obligation 0 0
Total other comprehensive income (loss) 0 0
Equity in other comprehensive income (loss) of subsidiaries, net of tax (377) 167
Less: Other comprehensive loss attributable to noncontrolling interests 0 0
Total other comprehensive income (loss) attributable to Aon shareholders (377) 167
Comprehensive income (loss) attributable to Aon shareholders 396 828
Aon Global Holdings Limited    
Condensed Financial Statements, Captions [Line Items]    
Net income 605 600
Less: Net income attributable to noncontrolling interests 0 0
Net income attributable to Aon shareholders 605 600
Change in fair value of financial instruments 0 0
Foreign currency translation adjustments 0 0
Postretirement benefit obligation 0 0
Total other comprehensive income (loss) 0 0
Equity in other comprehensive income (loss) of subsidiaries, net of tax (370) 139
Less: Other comprehensive loss attributable to noncontrolling interests 0 0
Total other comprehensive income (loss) attributable to Aon shareholders (370) 139
Comprehensive income (loss) attributable to Aon shareholders 235 739
Aon Corporation    
Condensed Financial Statements, Captions [Line Items]    
Net income 604 513
Less: Net income attributable to noncontrolling interests 0 0
Net income attributable to Aon shareholders 604 513
Change in fair value of financial instruments (2) 2
Foreign currency translation adjustments 0 0
Postretirement benefit obligation 13 22
Total other comprehensive income (loss) 11 24
Equity in other comprehensive income (loss) of subsidiaries, net of tax (381) 115
Less: Other comprehensive loss attributable to noncontrolling interests 0 0
Total other comprehensive income (loss) attributable to Aon shareholders (370) 139
Comprehensive income (loss) attributable to Aon shareholders 234 652
Other Non-Guarantor Subsidiaries    
Condensed Financial Statements, Captions [Line Items]    
Net income 1,045 929
Less: Net income attributable to noncontrolling interests 19 17
Net income attributable to Aon shareholders 1,026 912
Change in fair value of financial instruments (3) 5
Foreign currency translation adjustments (398) 131
Postretirement benefit obligation 11 9
Total other comprehensive income (loss) (390) 145
Equity in other comprehensive income (loss) of subsidiaries, net of tax 0 0
Less: Other comprehensive loss attributable to noncontrolling interests (2) 2
Total other comprehensive income (loss) attributable to Aon shareholders (388) 143
Comprehensive income (loss) attributable to Aon shareholders 638 1,055
Consolidation Adjustments    
Condensed Financial Statements, Captions [Line Items]    
Net income (3,009) (2,027)
Less: Net income attributable to noncontrolling interests 0 0
Net income attributable to Aon shareholders (3,009) (2,027)
Change in fair value of financial instruments 0 0
Foreign currency translation adjustments 1 2
Postretirement benefit obligation 0 0
Total other comprehensive income (loss) 1 2
Equity in other comprehensive income (loss) of subsidiaries, net of tax 1,505 (421)
Less: Other comprehensive loss attributable to noncontrolling interests 0 0
Total other comprehensive income (loss) attributable to Aon shareholders 1,506 (419)
Comprehensive income (loss) attributable to Aon shareholders $ (1,503) $ (2,446)