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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of Components of Earnings from Continuing Operations before Income Taxes The components of earnings (loss) from continuing operations before income taxes and the provision for (benefit from) income taxes from continuing operations were as follows:
 Years ended December 31,
 202120202019
 (In thousands)
Earnings (loss) from continuing operations before income taxes:
United States$559,621 $(126,537)$(44,668)
Foreign133,019 (3,823)2,397 
Total$692,640 $(130,360)$(42,271)
Provision for (benefit from) income taxes from continuing operations:
Current tax expense (benefit) from continuing operations:
Federal$8,673 $(642)$(1,065)
State24,011 9,523 9,187 
Foreign12,205 5,620 5,210 
44,889 14,501 13,332 
Deferred tax expense (benefit) from continuing operations:
Federal111,893 (27,534)(8,228)
State8,212 (10,263)(18,790)
Foreign6,048 4,932 (5,313)
126,153 (32,865)(32,331)
Total$171,042 $(18,364)$(18,999)
Schedule of Reconciliation of Federal Statutory Tax Rate with Effective Tax Rate from Continuing Operations A reconciliation of the federal statutory tax rate with the effective tax rate from continuing operations follows:
 Years ended December 31,
 202120202019
 (Percentage of pre-tax earnings)
 Federal statutory tax rate 21.0 %21.0 %21.0 %
 Impact on deferred taxes for changes in tax rates (0.3)%0.9 %20.5 %
 Additional deferred tax adjustments (0.1)%0.8 %— %
 State income taxes, net of federal income tax benefit 4.4 %(3.4)%(19.2)%
 Foreign rates varying from federal statutory tax rate 0.1 %1.3 %3.1 %
 Tax contingencies (0.7)%5.5 %15.7 %
 Tax credits (0.3)%1.7 %11.3 %
 Other permanent book-tax differences 1.8 %(3.3)%(8.6)%
 Change in foreign valuation allowance(1.1)%(11.9)%— %
 Other(0.1)%1.5 %1.1 %
 Effective tax rate24.7 %14.1 %44.9 %
Schedule of Components of Net Deferred Income Tax Liability
The components of the net deferred income tax liability were as follows:
 December 31,
 20212020
 (In thousands)
Deferred income tax assets:
Self-insurance accruals$111,058 $104,346 
Net operating loss carryforwards271,203 381,585 
Accrued compensation and benefits68,968 46,321 
Pension benefits16,862 75,466 
Deferred revenue152,435 170,958 
Other, including federal benefit on state tax positions30,613 35,104 
651,139 813,780 
Valuation allowance(23,456)(41,153)
627,683 772,627 
Deferred income tax liabilities:
Property and equipment basis differences(1,873,598)(1,888,112)
Other(23,818)(5,379)
(1,897,416)(1,893,491)
Net deferred income tax liability (1)
$(1,269,733)$(1,120,864)
_______________
(1)Deferred tax assets of $5 million have been included in "Sales-type leases and other assets" as of both December 31, 2021 and 2020.
Schedule of Uncertain Tax Positions In many cases, our uncertain tax positions are related to tax years that remain subject to examination by the relevant taxing authorities. The following table summarizes these open tax years by jurisdiction:
JurisdictionOpen Tax Year
United States (Federal)2013 - 2015, 2018 - 2021
Canada2013 - 2021
Mexico2016 - 2021
United Kingdom2020 - 2021
Brazil (in discontinued operations)2016 - 2021
Schedule of Activity Related to Unrecognized Tax Benefits The following table summarizes the activity related to unrecognized tax benefits (excluding the federal benefit received from state positions):
 December 31,
 202120202019
 (In thousands)
Balance at January 1$42,787 $48,918 $58,819 
Additions based on tax positions related to the current year1,316 2,225 1,422 
Reductions due to lapse of applicable statutes of limitation(5,696)(8,356)(11,323)
Gross balance at December 3138,407 42,787 48,918 
Interest and penalties3,585 4,491 4,772 
Balance at December 31$41,992 $47,278 $53,690