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Legal Proceedings (Details) $ in Millions | Nov. 12, 2021 USD ($)
--- | ---
Commitments and Contingencies Disclosure [Abstract] |
Trial court, plaintiff award | $ 690
Trial court, plaintiff award, plus pre-judgement interest | $ 166

X
- Definition Trial Court, Plaintiff Award + References No definition available. + Details
Name: | l_TrialCourtPlaintiffAward
Namespace Prefix: | l_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Trial Court, Plaintiff Award, Plus Pre-Judgement Interest + References No definition available. + Details
Name: | l_TrialCourtPlaintiffAwardPlusPreJudgementInterest
Namespace Prefix: | l_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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