XML 75 R65.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Guaranteed Benefit Features (Narrative) (Details) | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Guaranteed Benefit Features [Abstract] |  |
Percent of permanent life insurance in force | 40.00% | 39.00%

X
- Definition Guaranteed Benefit Features [Abstract] + References No definition available. + Details
Name: | lnc_GuaranteedBenefitFeaturesAbstract
Namespace Prefix: | lnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Universal life and variable universal life products with secondary guarantees in force as a percentage of total permanent life insurance in force. + References No definition available. + Details
Name: | lnc_PercentOfPermanentLifeInsuranceInForce
Namespace Prefix: | lnc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant