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EARNINGS PER SHARE - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 shares	Dec. 31, 2020 shares	Dec. 31, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Antidilutive securities excluded from EPS calculation (in shares)	178,051	248,744	269,208
LTIP | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares released upon vesting (in shares)	1
LTIP | Deferred Stock Units (DSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares released upon vesting (in shares)	1
LTIP | Minimum | Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company	0
LTIP | Maximum | Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company	2

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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