Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Taxes

Schedule of components of income/ (loss) before income taxes

	Year Ended December 31,
	2021		2020		2019
United States	$	(135,299)	$	(158,186)	$	(511,165)
Foreign		4,565		(6,760)		9,691
	$	(130,734)	$	(164,946)	$	(501,474)

Schedule of provision for federal, state, and foreign income taxes

	Year Ended December 31,
	2021		2020		2019
Federal
Current	$	—	$	—	$	(1,308)
Deferred		5		480		(3,879)
State
Current		1,232		1,325		2,255
Deferred		351		1,542		(807)
Foreign
Current		3,775		4,318		5,770
Deferred		6,293		5,919		5,611
Income Tax Expense	$	11,656	$	13,584	$	7,642

Schedule of income tax reconciliation

	Year Ended December 31,
	2021		2020		2019
Tax at statutory rate	$	(27,454)	$	(34,639)	$	(105,310)
Add (deduct)
State income taxes		(1,626)		(5,234)		(7,666)
Foreign income taxes		1,567		(516)		4,390
Nondeductible goodwill impairment		—		—		61,699
Cancellation of debt income		(6,429)		—		—
Permanent differences		359		218		1,275
Litigation settlement		2		71		3,310
Changes in valuation allowance		11,857		53,115		30,064
Unremitted earnings		1,072		(275)		1,604
GILTI Inclusion		—		(4,996)		3,772
Expiration and reduction of tax attributes		31,014		4,944		10,807
Other		1,294		896		3,697
Income Tax Expense	$	11,656	$	13,584	$	7,642

Schedule of components of deferred income tax liabilities and assets

	Year Ended December 31,
	2021		2020
Deferred income tax liabilities:
Book over tax basis of intangible assets and fixed assets	$	(55,449)	$	(65,724)
Unremitted foreign earnings		(7,135)		(6,063)
Operating lease and finance lease right-of-use assets		(9,573)		(11,597)
Other, net	$	(1,584)	$	(2,604)
Total deferred income tax liabilities		(73,741)		(85,988)
Deferred income tax assets:
Allowance for doubtful accounts and receivable adjustments	$	1,816	$	1,704
Inventory		2,362		1,677
Accrued liabilities		12,606		15,345
Net operating loss and tax credit carryforwards		141,946		171,148
Tax deductible goodwill		4,424		6,171
Disallowed interest deduction		106,449		74,672
Operating lease and finance lease liabilities		10,211		13,004
Other, net		18,197		19,334
Total deferred income tax assets	$	298,011	$	303,055
Valuation allowance		(233,755)		(220,030)
Total net deferred income tax assets (liabilities)	$	(9,485)	$	(2,963)

Schedule of NOL carryforwards expiry

			State and Local
	Federal NOL		NOL
2022 – 2026	$	118,277	$	68,462
2027 – 2031		134,410		100,595
2032 – 2038		206,502		208,164
	$	459,189	$	377,221

Schedule of reconciliation of the total amounts of unrecognized tax benefits

	Year Ended December 31,
	2021		2020		2019
Unrecognized tax benefits—January 1	$	1,836	$	4,314	$	1,476
Gross increases—tax positions in prior period		—		(21)		1,378
Gross decreases—tax positions in prior period		(129)		(2,608)		(10)
Gross increases—tax positions in current period		460		151		1,470
Settlement		(90)		—		—
Unrecognized tax benefits—December 31	$	2,077	$	1,836	$	4,314