FAIR VALUE MEASUREMENT AND FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2017

Liabilities Carried at Fair Value Measured on Recurring Basis

The following table provides the liabilities carried at fair value measured on a recurring basis as of December 31, 2017, which are included in other current liabilities on the Consolidated Balance sheet:



			Fair Value Measurements at December 31, 2017 Using
	Total Carrying Value at December 31,		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
In thousands	2017		(Level 1)		(Level 2)		(Level 3)
Interest rate swap agreements	1,163		—		1,163		—
Total	$	1,163	$	—	$	1,163	$	—

The following table provides the liabilities carried at fair value measured on a recurring basis as of December 31, 2016, which are included in other current liabilities on the Consolidated Balance sheet:



			Fair Value Measurements at December 31, 2016 Using
	Total Carrying Value at December 31,		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
In thousands	2016		(Level 1)		(Level 2)		(Level 3)
Interest rate swap agreements	3,888		—		3,888		—
Total	$	3,888	$	—	$	3,888	$	—

Estimated Fair Values and Related Carrying Values of Financial Instruments

The estimated fair values and related carrying values of the Company’s financial instruments are as follows:



	December 31, 2017				December 31, 2016
	Carry		Fair		Carry		Fair
In thousands	Value		Value		Value		Value
Interest rate swap agreements	$	1,163	$	1,163	$	3,888	$	3,888
4.375% Senior Notes	248,567		262,033		248,310		260,265
3.45% Senior Notes	747,655		741,113		747,474		719,273