Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Summary of Income from Continuing Operations before Income Taxes

Income from continuing operations before income taxes consisted of the following:

	Year Ended December 31,
(in thousands)	2022			2021			2020
Foreign	$	40,178		$	(17,750	)	$	(95,919	)
United States		(5,558	)		(77,331	)		(264,940	)
Income (loss) from continuing operations before income taxes	$	34,620		$	(95,081	)	$	(360,859	)

Summary of Significant Components of the Income Tax Provision From Continuing Operations

Significant components of the income tax provision from continuing operations are as follows:

	Year Ended December 31,
(in thousands)	2022		2021			2020
Current:
United States:
Federal	$	78	$	49		$	(128	)
State		302		(581	)		674
Foreign		7,773		(7,268	)		(1,397	)
Total current		8,153		(7,800	)		(851	)
Deferred:
United States:
Federal		45		—			17,171
State		—		—			2,896
Foreign		1,775		6,012			(4,970	)
Total deferred		1,820		6,012			15,097
Income tax (benefit) expense	$	9,973	$	(1,788	)	$	14,246

Reconciliation of Income Tax Expense

	Year Ended December 31,
(in thousands)	2022					2021					2020
Computed income tax expense (benefit) at statutory federal income tax rate	$	7,270		21.0	%	$	(19,967	)	21.0	%	$	(75,780	)	21.0	%
State income tax expense (benefit), net of federal benefit		1,264		3.6	%		(7,959	)	8.4	%		(4,138	)	1.1	%
Remeasurement of deferred taxes due to change in tax rates		(499	)	(1.4	)%		—		0.0	%		—		0.0	%
Foreign tax rate differential		733		2.1	%		(672	)	0.7	%		(401	)	0.1	%
U.S. tax expense on current year foreign earnings, net of foreign tax credits		401		1.2	%		—		0.0	%		—		0.0	%
Goodwill impairment		—		0.0	%		—		0.0	%		16,471		(4.6	)%
Change in valuation allowance		(702	)	(2.0	)%		21,859		(23.0	)%		77,369		(21.3	)%
Restructuring		—		0.0	%		4,676		(4.9	)%		(3,002	)	0.8	%
Other adjustments, net		1,506		4.3	%		275		(0.3	)%		3,727		(1.0	)%
Income tax (benefit) expense	$	9,973		28.8	%	$	(1,788	)	1.9	%	$	14,246		(3.9	)%

Schedule of Deferred Tax Assets and Liabilities

The components of deferred income tax assets and liabilities included in the Consolidated Balance Sheets are as follows:

	December 31,
(in thousands)	2022			2021
Deferred tax assets:
Tax credit carryforwards	$	7,461		$	6,491
Pension, compensation, and other employee benefits		16,287			14,755
Accrued liabilities and reserves		4,000			3,979
Net operating loss carryforwards		52,422			53,546
Leases		2,897			2,557
Goodwill and other intangible assets		5,100			17,781
Deferral of United States interest deductions		13,048			6,770
Other deferred income tax assets		9,601			11,194
Total deferred tax assets		110,816			117,073
Valuation allowance		(101,639	)		(103,510	)
Foreign deferred tax assets included above		(2,166	)		(5,037	)
United States net deferred tax assets		7,011			8,526
Deferred tax liabilities:
Property and equipment		(21,090	)		(24,100	)
Goodwill and other intangible assets		(10,857	)		(11,651	)
Leases		(295	)		(339	)
Other deferred income tax liabilities		(4,023	)		(4,254	)
Total deferred tax liabilities		(36,265	)		(40,344	)
Foreign deferred tax liabilities included above		(29,170	)		(31,778	)
United States net deferred tax liabilities included above		(7,095	)		(8,566	)
United States net deferred tax liabilities	$	(84	)	$	(40	)

Schedule of Unrecognized Tax Benefits

A reconciliation of the liabilities associated with uncertain tax positions (excluding interest and penalties) is as follows:

(in thousands)
Balance at December 31, 2019	$	225
Additions for tax positions taken in prior years		25
Balance at December 31, 2020		250
Additions for tax positions taken in prior years		285
Balance at December 31, 2021		535
Reductions for lapse of applicable statutes		(23	)
Additions for tax positions taken in prior years		378
Balance at December 31, 2022	$	890