Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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The current cash, cash equivalents and investments that are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes current cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

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BASIS OF PRESENTATION - Additional Information (Details) - USD ($) $ in Millions	Jul. 06, 2021	May 25, 2021	Sep. 30, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash and cash equivalents, not immediately available for use			$ 3.3	$ 5.0
Consideration transferred for acquisition of assets		$ 17.0
Murray Design & Engineering, Ltd.
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Consideration transferred for business acquisition	$ 19.0