Name:	lnc_IndianaStatutoryLimitationAsPercentageOfInsurerContractHolderSurplus
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LLANY, a NY-domiciled insurance company, may not pay out the lesser of this percentage of surplus as of the immediately preceding calendar year or net gain from operations for the immediately preceding calendar year to contract holders, not including realized capital gains, without permission from the New York Insurance Commissioner.

No definition available.

Name:	lnc_NewYorkStatutoryLimitationAsPercentageOfInsurerContractHolderSurplus
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Data Type:	dtr-types:percentItemType
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The high end of the risk-based capital percentage range that requires an insurer to submit a plan to the regulator detailing corrective action it proposes to undertake

No definition available.

Name:	lnc_RbcRatioCompanyActionLevelHighEnd
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Data Type:	dtr-types:percentItemType
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Period Type:	instant

The low end of the risk-based capital percentage range that requires an insurer to submit a plan to the regulator detailing corrective action it proposes to undertake

No definition available.

Name:	lnc_RbcRatioCompanyActionLevelLowEnd
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Data Type:	dtr-types:percentItemType
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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

Name:	us-gaap_Dividends
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

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.

No definition available.

Name:	us-gaap_StatutoryAccountingPracticesLineItems
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Data Type:	xbrli:stringItemType
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Amount of dividends available for payment after computation of statutory restrictions on capital surplus.

No definition available.