DEBT (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Oct. 27, 2022	Aug. 13, 2020	Sep. 26, 2013	Feb. 26, 2013	Dec. 08, 2011
Carrying Value
Debt Instrument [Line Items]
Less: current portion of long-term debt	$ 0	$ 202,500
Long-term debt	1,050,362	1,051,900
Estimated Fair Value
Debt Instrument [Line Items]
Less: current portion of long-term debt	0	202,082
Long-term debt	977,597	955,146
Long-term Debt	1,050,362	1,254,400
Long Term Debt Fair Value	977,597	1,157,228
Long-term Debt, Gross	1,047,500	1,250,000
Debt issuance costs, net	(1,541)	(1,631)
Unamortized interest rate swap proceeds (1)	4,403	6,031
Less: current portion of long-term debt	0	202,500
Long-term debt	1,050,362	1,051,900
3.70% Senior notes due 2023 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	0	202,500
3.70% Senior notes due 2023 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 0	202,082
3.70% Senior notes due 2023
Debt Instrument [Line Items]
Stated interest rate	3.70%					3.70%
3.85% Senior notes due 2025 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 90,000	90,000
3.85% Senior notes due 2025 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 88,243	87,298
3.85% Senior notes due 2025
Debt Instrument [Line Items]
Stated interest rate	3.85%					3.85%
4.24% Senior notes due 2026 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 200,000	200,000
4.24% Senior notes due 2026 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 195,556	191,760
4.24% Senior notes due 2026
Debt Instrument [Line Items]
Stated interest rate	4.24%						4.24%
4.05% Senior notes due 2028 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 67,500	67,500
4.05% Senior notes due 2028 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 64,801	63,300
4.05% Senior notes due 2028
Debt Instrument [Line Items]
Stated interest rate	4.05%					4.05%
4.11% Senior notes due 2028 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 90,000	90,000
4.11% Senior notes due 2028 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 85,999	83,955
4.11% Senior notes due 2028
Debt Instrument [Line Items]
Stated interest rate	4.11%				4.11%
3.10% Senior notes due 2030 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 150,000	150,000
3.10% Senior notes due 2030 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 131,942	127,429
3.10% Senior notes due 2030
Debt Instrument [Line Items]
Stated interest rate	3.10%			3.10%
3.20% Senior notes due 2032 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 150,000	150,000
3.20% Senior notes due 2032 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 127,649	123,656
3.20% Senior notes due 2032
Debt Instrument [Line Items]
Stated interest rate	3.20%			3.20%
4.49% Senior notes due 2032 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 200,000	200,000
4.49% Senior notes due 2032 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 187,584	183,007
4.49% Senior notes due 2032
Debt Instrument [Line Items]
Stated interest rate	4.49%		4.49%
4.64% Senior notes due 2034 | Carrying Value
Debt Instrument [Line Items]
Long-term Debt	$ 100,000	100,000
4.64% Senior notes due 2034 | Estimated Fair Value
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 92,961	90,341
4.64% Senior notes due 2034
Debt Instrument [Line Items]
Stated interest rate	4.64%		4.64%
Long-term Debt, gross [Member]
Debt Instrument [Line Items]
Long Term Debt Fair Value	$ 974,735	$ 1,152,828