FAIR VALUE DISCLOSURES (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Level 1
Liabilities:
Non-recourse asset-backed debt	$ 0	$ 0
Convertible senior notes	0	0
Level 1 \| Cash and Cash Equivalents
Assets:
Cash and cash equivalents and Restricted cash	896	962
Level 1 \| Restricted cash
Assets:
Cash and cash equivalents and Restricted cash	66	339
Level 2
Liabilities:
Non-recourse asset-backed debt	1,755	1,113
Convertible senior notes	350	384
Level 2 \| Cash and Cash Equivalents
Assets:
Cash and cash equivalents and Restricted cash	0	0
Level 2 \| Restricted cash
Assets:
Cash and cash equivalents and Restricted cash	0	0
Carrying Value
Liabilities:
Non-recourse asset-backed debt	1,762	1,120
Convertible senior notes	194	193
Carrying Value \| Cash and Cash Equivalents
Assets:
Cash and cash equivalents and Restricted cash	896	962
Carrying Value \| Restricted cash
Assets:
Cash and cash equivalents and Restricted cash	66	339
Fair Value
Liabilities:
Non-recourse asset-backed debt	1,755	1,113
Convertible senior notes	350	384
Fair Value \| Cash and Cash Equivalents
Assets:
Cash and cash equivalents and Restricted cash	896	962
Fair Value \| Restricted cash
Assets:
Cash and cash equivalents and Restricted cash	$ 66	$ 339

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant