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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Payable and Accrued Liabilities [Abstract]
Employee termination benefits obligations	$ 14.5	$ 48.4
Charges for employee termination benefits	43.4	83.3	$ 57.1
Share-based compensation expense associated with equity awards held by terminated employees	1.2	$ 6.7	$ 17.3
Cumulative charges for employee termination benefits	183.8
Cumulative charges for employee termination benefits related to share-based compensation expense	$ 25.2

X

- Definition

Cumulative Charges for Employee Termination Benefits

+ References

No definition available.

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- Definition

Cumulative Charges for Employee Termination Benefits, Share-Based Compensation

+ References

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- Definition

Employee Termination Benefits Obligation

+ References

No definition available.

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- Definition

Amount of expense for employee benefit and equity-based compensation.

+ References

No definition available.

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- Definition

Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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