Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Accrued Liabilities [Abstract]

Carrying Value of Accrued Liabilities

The carrying values of accrued liabilities were as follows:

	December 31,
	2019		2018
	(In thousands)
Wages, severance and related taxes	$	58,953	$	46,674
Current deferred revenue	54,255		62,272
Accrued rebates	37,170		41,312
Accrued interest	18,781		18,530
Employee benefits	17,791		17,984
Lease liabilities	14,072		—
Other (individual items less than 5% of total current liabilities)	82,777		85,624
Accrued liabilities	$	283,799	$	272,396