COMMITMENTS - (Additional Information) (Detail) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Long Term Purchase Commitment [Line Items]
Undiscounted operating lease liabilities	$ 42.8	$ 44.3
Inventory And Property Plant And Equipment [Member]
Long Term Purchase Commitment [Line Items]
Purchase obligation, outstanding	$ 2.9	$ 3.2

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.

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