Accelerating Aon United Program (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|
Restructuring Cost and Reserve [Line Items] | ||||
Accelerating Aon United Program expenses | $ 6 | $ 0 | $ 6 | $ 0 |
Accelerating Aon United Program | ||||
Restructuring Cost and Reserve [Line Items] | ||||
Restructuring plan, period | 3 years | |||
Expected cost | $ 1,000 | 1,000 | ||
Expected cost, cash charges | 900 | 900 | ||
Expected cost, non-cash charges | 100 | 100 | ||
Accelerating Aon United Program expenses | $ 6 | $ 6 |
X | ||||||||||
- Definition Restructuring And Related Cost, Expected Cost, Cash Charges No definition available.
|
X | ||||||||||
- Definition Restructuring And Related Cost, Expected Cost, Non-Cash Charges No definition available.
|
X | ||||||||||
- Definition Restructuring And Related Cost, Period No definition available.
|
X | ||||||||||
- Definition Amount expected to be recognized in earnings for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Details
|