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EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Outside of US.
Defined Contribution Plan
Company contribution amount	$ 0.9	$ 0.6
SMART Plan
Defined Contribution Plan
Total assets in the trust	27.4		$ 28.0
Company contribution amount	$ 3.3	$ 2.2

X

- Definition

The balance amount remained under Supplemental Employee Retirement Plan, Executive Retirement Plan and Deferred Compensation Plan.

+ References

No definition available.

+ Details

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X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Details

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- Details

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