Fair Value Measurement and Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

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 March 31, 2016, which are included in other current liabilities on the Condensed Consolidated Balance sheet:

			Fair Value Measurements at March 31, 2016 Using
In thousands	Total Carrying Value at March 31, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Interest rate swap agreements	$	6,091	$	—	$	6,091	$	—
Total	$	6,091	$	—	$	6,091	$	—

The following table provides the liabilities carried at fair value measured on a recurring basis as of December 31, 2015, which is included in other current liabilities on the Condensed Consolidated Balance sheet:

			Fair Value Measurements at December 31, 2015 Using
In thousands	Total Carrying Value at December 31, 2015		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Interest rate swap agreements	$	4,474	$	—	$	4,474	$	—
Total	$	4,474	$	—	$	4,474	$	—

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:

	March 31, 2016				December 31, 2015
In thousands	Carry Value		Fair Value		Carry Value		Fair Value
Interest rate swap agreement	$	6,091	$	6,091	$	4,474	$	4,474
4.375% Senior Notes	248,117		266,338		248,053		254,075