XML 43 R33.htm IDEA: XBRL DOCUMENT
v3.20.1

Description Of Business And Basis Of Presentation (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
May 02, 2020 | Feb. 20, 2020
Description Of Business And Basis Of Presentation [Abstract] |  |
Ownership Percentage Sold |  | 55.00%
Decrease in operating expenses | $ 52 |

X
- Definition Description Of Business And Basis Of Presentation [Abstract] + References No definition available. + Details
Name: | lb_DescriptionOfBusinessAndBasisOfPresentationAbstract
Namespace Prefix: | lb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase (Decrease) In Operating Expenses Due To Covid-19 + References No definition available. + Details
Name: | lb_IncreaseDecreaseInOperatingExpensesDueToCovid19
Namespace Prefix: | lb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Ownership Percentage Sold + References No definition available. + Details
Name: | lb_OwnershipPercentageSold
Namespace Prefix: | lb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant