FAIR VALUE OF FINANCIAL INSTRUMENTS (Debt) (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying Value	$ 958,629	$ 1,048,949
Estimated Fair Value	895,730	966,702
Long-term Debt, Gross	957,500	1,047,500
Debt issuance costs, net	(1,275)	(1,326)
Unamortized interest rate swap proceeds	$ 2,404	2,775
3.85% Senior notes due 2025
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.85%
Carrying Value	$ 0	90,000
Estimated Fair Value	$ 0	89,876
4.24% Senior notes due 2026
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.24%
Carrying Value	$ 200,000	200,000
Estimated Fair Value	$ 197,509	196,059
4.05% Senior notes due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.05%
Carrying Value	$ 67,500	67,500
Estimated Fair Value	$ 65,653	64,733
4.11% Senior notes due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.11%
Carrying Value	$ 90,000	90,000
Estimated Fair Value	$ 87,199	85,784
3.10% Senior notes due 2030
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.10%
Carrying Value	$ 150,000	150,000
Estimated Fair Value	$ 134,933	131,386
3.20% Senior notes due 2032
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.20%
Carrying Value	$ 150,000	150,000
Estimated Fair Value	$ 129,392	125,426
4.49% Senior notes due 2032
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.49%
Carrying Value	$ 200,000	200,000
Estimated Fair Value	$ 187,604	182,451
4.64% Senior notes due 2034
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.64%
Carrying Value	$ 100,000	100,000
Estimated Fair Value	92,311	89,538
Total debt
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Estimated Fair Value	$ 894,601	$ 965,253

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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

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Amount as of the balance sheet date of the unamortized adjustment to the carrying value of an interest-bearing hedged item made under an effective interest rate fair value hedge that is amortized upon discontinuation of the interest rate fair value hedge.

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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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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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