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v3.23.1

ORGANIZATION AND OPERATIONS (Details) | Mar. 31, 2023
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LCFH |
ORGANIZATION AND OPERATIONS |
Ownership interest in LCFH | 100.00%

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- References No definition available. + Details
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Namespace Prefix: | ladr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | srt_OwnershipAxis=ladr_LadderCapitalFinanceHoldingsLLLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |