DEBT (Summary Of The Balances Outstanding And Interest Rate Spread) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Short-term Debt
Prior Line of Credit	$ 118,684	$ 118,684
Unsecured term loan	496,527	496,085
Term Loans
Short-term Debt
Prior Deferred Loan Costs	(954)	(1,396)
Unsecured term loan	496,527	496,085
$250 Million Senior Revolving Line Of Credit (Line of Credit) \| Prior Line of Credit
Short-term Debt
Prior Line of Credit	118,684	118,684
$250 Million Term Loan (First Term Loan) \| Term Loans
Short-term Debt
Unsecured term loan, gross	192,404	192,404
$300 Million Senior Term Loan Agreement (Second Term Loan) \| Term Loans
Short-term Debt
Unsecured term loan, gross	278,846	278,846
$200 Million Senior Term Loan Agreement (Third Term Loan) \| Term Loans
Short-term Debt
Unsecured term loan, gross	$ 26,231	$ 26,231
Minimum \| $250 Million Senior Revolving Line Of Credit (Line of Credit) \| Prior Line of Credit
Short-term Debt
Basis spread on variable rate (percentage)	1.50%
Minimum \| $250 Million Term Loan (First Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	1.45%
Minimum \| $300 Million Senior Term Loan Agreement (Second Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	1.35%
Minimum \| $200 Million Senior Term Loan Agreement (Third Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	1.45%
Maximum \| $250 Million Senior Revolving Line Of Credit (Line of Credit) \| Prior Line of Credit
Short-term Debt
Basis spread on variable rate (percentage)	2.25%
Maximum \| $250 Million Term Loan (First Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	2.20%
Maximum \| $300 Million Senior Term Loan Agreement (Second Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	2.00%
Maximum \| $200 Million Senior Term Loan Agreement (Third Term Loan) \| Term Loans
Short-term Debt
Basis spread on variable rate (percentage)	2.20%

Unsecured Debt, Gross

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
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-Section S99
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+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Section S99
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-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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