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Land Use Rights - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items] |  |  |
Land use rights term | 20 years |  |
Land use rights, net | $ 1,572 | $ 1,509 |
Amortization expense | 5 | 5 | $ 9
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Land use rights, net | 44,800 | 43,800 |
Mexico |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Land use rights, net | $ 1,572 | $ 1,509 |

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- Definition Amortization Of Land Use Rights + References No definition available. + Details
Name: | laur_AmortizationOfLandUseRights
Namespace Prefix: | laur_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Land Use Rights, Net + References No definition available. + Details
Name: | laur_LandUseRightsNet
Namespace Prefix: | laur_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Land Use Rights, Term + References No definition available. + Details
Name: | laur_LandUseRightsTerm
Namespace Prefix: | laur_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=laur_MexicoSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |