DEBT (Table)

12 Months Ended

Dec. 31, 2018

Debt Instruments [Abstract]

Summary of Debt

Debt consists of the following as of December 31:

(In thousands)	2018			2018			2017			2017
	Carrying Value			Estimated Fair Value			Carrying Value			Estimated Fair Value
3.84% Senior notes due 2021	100,000			100,359			100,000			102,472
3.70% Senior notes due 2023	202,500			201,813			225,000			228,783
3.85% Senior notes due 2025	90,000			89,711			100,000			102,164
4.24% Senior notes due 2026	200,000			202,288			200,000			208,873
4.05% Senior notes due 2028	67,500			66,942			75,000			76,997
4.11% Senior notes due 2028	90,000			89,647			100,000			103,226
Other debt	243			243			150			150
Total debt	750,243			751,003			800,150			822,665
Debt issuance costs, net	(714		)	(714		)	(831		)	(831		)
Unamortized interest rate swap proceeds	13,027			13,027			14,820			14,820
Total debt, net	762,556			763,316			814,139			836,654
Less: current portion of long-term debt and short-term debt	243			243			150			150
Total long-term debt	$	762,313		$	763,073		$	813,989		$	836,504

Aggregate Maturities of Debt

Aggregate maturities of debt are as follows:

(In thousands)
2019	$	243
2020	—
2021	100,000
2022	—
2023	202,500
Thereafter	447,500
Total	$	750,243