| **OPERATING LEASE ASSETS, NET - Narrative (Details) - USD ($) $ in Thousands** | 12 Months Ended |
|--------------------------------------------------------------------------------|-----------------|
||
| **Leases [Abstract]**                                                          |            |   |   |
| Net gain on sale of operating leases                                           | $ 84,774        | $ 443,809 | $ 243,189 |

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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The net gain (loss) arising from the lessor's sale of assets held- or available-for-lease under contractual arrangements classified as operating leases.
+ References
Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 40 -Paragraph 3A -URI https://asc.fasb.org/extlink&oid=126905841&loc=SL51729484-110225Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 40 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=123393937&loc=d3e44908-112734
+ Details**Name:**us-gaap_GainLossOnSaleOfLeasedAssetsNetOperatingLeases**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**duration |
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| - References
No definition available.
+ Details**Name:**us-gaap_LeasesAbstract**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |