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SUPPLEMENTAL CASH FLOW INFORMATION - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Supplemental Cash Flow Elements [Abstract]
Cash paid for income taxes	$ 1.1	$ 1.0
Establishment of operating lease right-of-use assets and lease liabilities
Operating lease right-of-use assets	8.4	15.5
Operating lease liabilities	8.7	15.5
Tenant improvement allowance not yet received	0.0	16.0
Purchases of property, plant and equipment in accounts payable and accrued liabilities	$ 7.5	$ 4.3

X

- Definition

Operating Lease Liability Established

+ References

No definition available.

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X

- Definition

Tenant Improvement Allowance Not Yet Received

+ References

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X

- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

+ References

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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- References

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

+ References

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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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