XML 110 R87.htm IDEA: XBRL DOCUMENT
v3.22.4

Stock-Based Compensation (Stock Units Converted To Common Stock) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-Based Payment Arrangement [Abstract] |  |  |
Total intrinsic value of vested stock units converted to common stock | $ 5.7 | $ 10.5 | $ 11.7

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Fully Vested, Intrinsic Value, Total + References No definition available. + Details
Name: | leg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFullyVestedIntrinsicValueTotal
Namespace Prefix: | leg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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