RESTRUCTURING CHARGES (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Charges

The following table presents the components of restructuring charges.

	Years Ended December 31
	2022		2021		2020
	(amounts in thousands)
Workforce reduction	$	6,058	$	5,521	$	11,885
Costs to exit duplicative contracts	$	1,450	—		—
Other restructuring costs	2,500		150		96
Total restructuring charges	$	10,008	$	5,671	$	11,981

Changes in Restructuring Reserve

The estimated amount of unpaid restructuring charges as of December 31, 2022 includes amounts in accrued expenses that are expected to be paid in less than one year.

	Years Ended December 31,
	2022		2021		2020
	(amounts in thousands)
Restructuring charges and lease abandonment costs, beginning balance	$	2,623	$	2,988	$	4,251
Additions	10,008		5,671		11,981
Payments	(9,881)		(6,036)		(13,244)
Restructuring charges and lease abandonment costs unpaid and outstanding	2,750		2,623		2,988
Restructuring charges and lease abandonment costs - noncurrent portion	—		—		(812)
Restructuring charges and lease abandonment costs - current portion	$	2,750	$	2,623	$	2,176