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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Derivatives Narrative (Detail)	9 Months Ended
	Sep. 30, 2021 USD ($)
Operations And Summary Of Significant Accounting Policies [Line Items]
Fair value of derivative net liability	$ 900,000
Cash flow hedges derivative instruments	0
Interest Rate Swap Contracts
Operations And Summary Of Significant Accounting Policies [Line Items]
Outstanding under the bank credit facility	$ 500,000,000
Interest Rate Swap Contracts | LIBOR
Operations And Summary Of Significant Accounting Policies [Line Items]
Outstanding bank credit facility percentage	0.33%

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Operations and summary of significant accounting policies.

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Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Fair value of the amount outstanding under the credit facility.

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