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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2024
Income Tax Disclosure [Abstract]  
Schedule of Income before Income Tax, Domestic and Foreign
Income (loss) before income taxes for the United States and non-U.S. jurisdictions for the years ended December 31, 2024, 2023, and 2022 are as follows (in thousands):
202420232022
Income (loss) before income taxes:
United States$(946,388)$315,897 $165,878 
Non-U.S.(10,558)(8,793)1,984 
$(956,946)$307,104 $167,862 
Schedule of Components of Income Tax Provision
Components of the income tax provision applicable to federal, state and foreign income taxes for the years ended December 31, 2024, 2023 and 2022 are as follows (in thousands):
202420232022
Federal income tax expense (benefit):
Current$417 $— $480 
Deferred(1,390)44,369 11,820 
(973)44,369 12,300 
State income tax expense (benefit):
Current4,882 7,002 2,647 
Deferred(1,412)11,279 (4,896)
3,470 18,281 (2,249)
Foreign income tax expense (benefit):
Current5,269 1,578 2,750 
Deferred1,687 (3,076)403 
6,956 (1,498)3,153 
Total income tax expense (benefit):
Current10,568 8,580 5,877 
Deferred(1,115)52,572 7,327 
Total income tax expense$9,453 $61,152 $13,204 
Schedule of Difference Between Statutory Federal Income Tax Rate and Effective Income Tax Rate
The differences between the statutory U.S. federal income tax rate and the effective income tax rate for the years ended December 31, 2024, 2023 and 2022 are summarized as follows:
202420232022
Statutory tax rate21.0 %21.0 %21.0 %
State income taxes - net of the federal income tax benefit0.53.23.0
State deferred tax remeasurement(0.7)(0.3)9.4
Goodwill impairment(19.4)
Valuation allowance(1.3)(9.2)(33.4)
U.S. impact of foreign operations(0.2)1.3
Acquisition related costs1.1
Effect of foreign taxes0.30.11.6
Non-deductible compensation(0.7)1.84.3
Share-based compensation(0.3)1.6(1.9)
Non-deductible expenses(0.7)0.71.2
Other differences, net0.5(0.1)1.4
Effective tax rate(1.0 %)19.9 %7.9 %
Schedule of Tax Effect of Temporary Differences and Tax Attributes Representing Deferred Tax Assets and Liabilities
The tax effect of temporary differences and tax attributes representing deferred tax assets and liabilities at December 31, 2024 and 2023 are as follows (in thousands):
 20242023
Deferred tax assets:
Net operating loss carryforwards$406,876 $498,948 
Tax credits17,254 13,488 
Expense associated with stock options and restricted stock units8,344 10,892 
Workers’ compensation allowance9,437 7,024 
Other deferred tax asset79,132 69,480 
 521,043 599,832 
Less:
Allowance to reduce deferred tax asset to expected realizable value(86,693)(75,250)
Total deferred tax assets434,350 524,582 
Deferred tax liabilities:
Property and equipment basis difference(654,541)(729,376)
Other(17,906)(39,386)
Total deferred tax liabilities(672,447)(768,762)
Net deferred tax liability$(238,097)$(244,180)