XML 51 R50.htm IDEA: XBRL DOCUMENT
v3.20.1

Leases - Undiscounted Cash Flows for the Finance and Operating Leases (Parenthetical) (Details) | Mar. 28, 2020
--- | ---
Maximum [Member] |
Finance lease Interest rate percentage | 4.40%
Minimum [Member] |
Finance lease Interest rate percentage | 2.10%

X
- Definition Finance lease Interest rate percentage + References No definition available. + Details
Name: | lstr_FinanceLeaseInterestRatePercentage
Namespace Prefix: | lstr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

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