Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Assets

As of March 31, 2022 and December 31, 2021, the Company had the following assets recorded in the consolidated balance sheets measured at fair value on a recurring basis:

	Fair Value Measurements at Reporting Date Using
(in thousands)	Total		Level 1		Level 2		Level 3
As of March 31, 2022
Mutual funds (1)	$	32,478	$	32,478	$	—	$	—
Money market funds (1)	2,840		—		2,840		—
Total	$	35,318	$	32,478	$	2,840	$	—
As of December 31, 2021
Mutual funds (1)	$	33,555	$	33,555	$	—	$	—
Money market funds (1)	2,520		—		2,520		—
Total	$	36,075	$	33,555	$	2,520	$	—

(1) Included in Investments, employee benefit plans, at fair value and Prepaid expenses and other current assets on the consolidated balance sheets.

Schedule of Carrying Amounts and Fair Values

At March 31, 2022 and December 31, 2021, the carrying amounts and fair values are as follows:

	March 31, 2022				December 31, 2021
(in thousands)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
2020 Senior Notes	$	444,622	$	437,724	$	444,470	$	477,675
2019 Senior Notes	395,388		398,056		395,237		425,984
2012 Senior Notes	216,486		218,143		216,351		221,702