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ORGANIZATION AND BASIS OF PRESENTATION - Segment information (Details)	3 Months Ended
	Mar. 31, 2021 segment
ORGANIZATION AND BASIS OF PRESENTATION
Number of reportable segments	5

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

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- References

No definition available.

+ Details

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