XML 111 R90.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Stock-Based Compensation (Schedule Of Stock Unit Information) (Details) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) $ / shares shares
Total Units |
Non-vested (in shares) | 1.0
Granted based on current service (in shares) | 0.9
Granted based on future conditions (in shares) | 0.3
Vested (in shares) | (0.8)
Forfeited (in shares) | (0.4)
Non-vested (in shares) | 1.0
Fully vested stock units outstanding (in shares) | 3.5
Weighted Average Grant Date Fair Value per Unit |
Non-vested (in dollars per share) | $ / shares | $ 42.34
Granted based on current service (in dollars per share) | $ / shares | 29.74
Granted based on future conditions (in dollars per share) | $ / shares | 14.66
Vested (in dollars per share) | $ / shares | 30.39
Forfeited (in dollars per share) | $ / shares | 23.95
Non-vested (in dollars per share) | $ / shares | $ 42.38
Aggregate Intrinsic Value |
Total non-vested | $ | $ 25.5
Fully vested shares available for issuance | $ | $ 92.3
DSU |
Total Units |
Non-vested (in shares) | 0.0
Granted based on current service (in shares) | 0.2
Granted based on future conditions (in shares) | 0.0
Vested (in shares) | (0.2)
Forfeited (in shares) | 0.0
Non-vested (in shares) | 0.0
ESU |
Total Units |
Non-vested (in shares) | 0.0
Granted based on current service (in shares) | 0.3
Granted based on future conditions (in shares) | 0.0
Vested (in shares) | (0.3)
Forfeited (in shares) | 0.0
Non-vested (in shares) | 0.0
PSU |
Total Units |
Non-vested (in shares) | 0.8
Granted based on current service (in shares) | 0.0
Granted based on future conditions (in shares) | 0.3
Vested (in shares) | 0.0
Forfeited (in shares) | (0.3)
Non-vested (in shares) | 0.8
RSU |
Total Units |
Non-vested (in shares) | 0.2
Granted based on current service (in shares) | 0.4
Granted based on future conditions (in shares) | 0.0
Vested (in shares) | (0.3)
Forfeited (in shares) | (0.1)
Non-vested (in shares) | 0.2
Maximum | Performance Stock Unit Awards |
Aggregate Intrinsic Value |
Base award percentage of total shareholder return | 200.00%

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Specified Ratio + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodSpecifiedRatio
Namespace Prefix: | leg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures in Period, Weighted Average Grant Date Fair Value, Specified Ratio + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresInPeriodWeightedAverageGrantDateFairValueSpecifiedRatio
Namespace Prefix: | leg_
Data Type: | dtr-types1:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value, Prior to Plan Modification + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValuePriorToPlanModification
Namespace Prefix: | leg_
Data Type: | dtr-types1:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Prior to Plan Modification + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodPriorToPlanModification
Namespace Prefix: | leg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested Total, Aggregate Intrinsic Value + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedTotalAggregateIntrinsicValue
Namespace Prefix: | leg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested Total, Outstanding, including Plan Modification + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedTotalOutstandingIncludingPlanModification
Namespace Prefix: | leg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Percentage Earning of Participants + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageEarningOfParticipants
Namespace Prefix: | leg_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Grants In Period For Future Conditions, Shares, Based on Future Conditions + References No definition available. + Details
Name: | leg_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodForFutureConditionsSharesBasedonFutureConditions
Namespace Prefix: | leg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Based on Current Service + References No definition available. + Details
Name: | leg_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodBasedonCurrentService
Namespace Prefix: | leg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested Total, Aggregate Intrinsic Value + References No definition available. + Details
Name: | leg_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsNonvestedTotalAggregateIntrinsicValue
Namespace Prefix: | leg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Share-based Compensation Arrangements by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value, Prior to Plan Modification + References No definition available. + Details
Name: | leg_SharebasedCompensationArrangementsbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedinPeriodWeightedAverageGrantDateFairValuePriortoPlanModification
Namespace Prefix: | leg_
Data Type: | dtr-types1:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=leg_DsuMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=leg_EsuMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=leg_PsuMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=leg_PerformanceStockUnitAwardsTSRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |