XML 34 R23.htm IDEA: XBRL DOCUMENT
v3.20.2

Variable Interest Entities (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Variable Interest Entities [Abstract] |
Consolidated Variable Interest Entity Asset and Liability information |
|  | As of September 30, 2020 |  |  | As of December 31, 2019 |
|  | Number |  |  |  |  |  |  |  |  |  | Number |  |  |  |  |  |  |  |
|  | of |  |  | Notional |  | Carrying |  |  | of |  |  | Notional |  | Carrying |
| Instruments |  | Amounts |  | Value |  | Instruments |  | Amounts |  | Value |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total return swap |  |  | 1 |  |  | $ | 608 |  | $ | - |  |  |  | 1 |  |  | $ | 613 |  | $ | - |

X
- Definition Disclosure of the assets and liabilities of consolidated variable interest entities, including the number of instruments held, notional amounts, and carrying value. + References No definition available. + Details
Name: | lnc_DisclosureOfVariableInterestEntitiesAssetsAndLiabilitiesTextBlock
Namespace Prefix: | lnc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Variable Interest Entities [Abstract] + References No definition available. + Details
Name: | lnc_VariableInterestEntitiesAbstract
Namespace Prefix: | lnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration