Supplemental Data

12 Months Ended

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Balance Sheet Data (in thousands):


Summary of accrued expenses	December 31,
	2022		2021

Accrued payroll and fringes	$	37,079	$	45,630
Accrued taxes	16,670		16,472
Income taxes payable	7,830		6,831
Accrued interest	21,071		13,563
Accrued rebates and discounts	8,948		10,687
Warranty payable	1,754		2,062
Accrued inventory	74,858		50,122
Other accrued expenses	23,395		33,151
Total	$	191,605	$	178,518


Warranty liability	Year ended December 31,
	2022		2021

Beginning balance	$	2,062	$	1,558
Accrual	3,301		4,257
Warranty payments	(3,609)		(3,753)

Ending balance	$	1,754	$	2,062

Supplemental Statement of Operations Data (in thousands):


Other income (expense), net	Year ended December 31,
	2022		2021		2020
Foreign currency gain (loss)	$	(1,163)	$	27	$	71
Loss on sale of capital assets	(2,581)		(1,458)		(1,851)
Other income (expense)	3,030		(51)		(833)
	$	(714)	$	(1,482)	$	(2,613)

Supplemental Cash Flow Statement Data (in thousands):


	Year ended December 31,
	2022		2021		2020

Interest paid	$	82,279	$	58,061	$	42,836
Taxes paid	$	32,670	$	30,770	$	12,189

Investments

Arnold Joint Venture

Arnold is a 50% partner in a China rare earth mine-to-magnet joint venture. Arnold accounts for its activity in the joint venture utilizing the equity method of accounting. Gains and losses from the joint venture were not material for the years ended December 31, 2022, 2021 and 2020.

Altor Solutions

In September 2020, Altor invested $3.6 million in Rational Packaging, LLC, a designer and manufacturer of recyclable, paperboard-based structural packaging components. The investment will be accounted for as an equity

method investment. Gains and losses from the investment were not material for the years ended December 31, 2022, 2021 and 2020.