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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Disclosure [Abstract]  
Income/(Loss) before Income Taxes by Geographic Area
Income (loss) before income taxes by geographic area was as follows (in thousands):
 
 
Years Ended December 31,
 
 
2018
 
2017
 
2016
Domestic
 
$
192,105

 
$
206,579

 
$
222,178

Foreign
 
13,298

 
12,424

 
5,193

Total income before income taxes
 
$
205,403

 
$
219,003

 
$
227,371

Federal, State and Foreign Income Tax Provisions/(Benefits)
Federal, state and foreign income tax provisions (benefits) were as follows (in thousands):
 
 
Years Ended December 31,
 
 
2018
 
2017
 
2016
Federal:
 
 
 
 
 
 
Current
 
$
35,923

 
$
44,921

 
$
57,321

Deferred
 
2,600

 
(46,938
)
 
18,704

State:
 
 
 
 
 
 
Current
 
4,327

 
3,774

 
4,636

Deferred
 
884

 
3,921

 
1,878

Foreign:
 
 
 
 
 
 
Current
 
3,907

 
2,929

 
4,187

Deferred
 
(10
)
 
(3,046
)
 
(6,420
)
Provision for income taxes
 
$
47,631

 
$
5,561

 
$
80,306

Reconciliation of Income Tax Expense due to the U.S. Federal Statutory Corporate Tax Rate
Actual income tax expense differed from income tax expense computed by applying the applicable U.S. federal statutory corporate tax rate of 21.0% in 2018 and of 35.0% in 2017 and 2016 to income before income taxes, as follows (in thousands):
 
 
Years Ended December 31,
 
 
2018
 
2017
 
2016
Provision at the U.S. federal statutory rate
 
$
43,135

 
$
76,651

 
$
79,580

Increase (decrease) resulting from:
 
 
 
 
 
 
State income tax, net of benefit for federal deduction
 
3,639

 
4,472

 
4,230

Foreign income tax rate differential
 
(259
)
 
(2,443
)
 
(2,799
)
Employment credits
 
(1,327
)
 
(862
)
 
(821
)
Changes in valuation allowances
 
3,442

 
629

 
749

Non-deductible goodwill
 

 

 
34

Tax Cuts and Jobs Act - Enactment date effect
 
(575
)
 
(73,028
)
 

Stock-based compensation
 
(74
)
 
(136
)
 
368

Other
 
(350
)
 
278

 
(1,035
)
Provision for income taxes
 
$
47,631

 
$
5,561


$
80,306

Tax Effects of Temporary Differences Representing Deferred Tax Assets/Liabilities
The tax effects of these temporary differences representing deferred tax assets/liabilities resulted principally from the following (in thousands):
 
 
December 31,
 
 
2018
 
2017
Deferred tax assets:
 
 
 
 
Loss reserves and accruals
 
$
41,779

 
$
44,004

Interest rate swaps
 

 
259

Goodwill and intangible franchise rights
 
44

 
2,770

U.S. state net operating loss (“NOL”) carryforwards
 
17,894

 
17,430

Depreciation expense
 
433

 

Foreign NOL carryforwards
 
37,587

 
40,582

Other
 
84

 
379

Deferred tax assets
 
97,821

 
105,424

Valuation allowance on deferred tax assets
 
(52,257
)
 
(54,415
)
Net deferred tax assets
 
$
45,564

 
$
51,009

Deferred tax liabilities:
 
 
 
 
Goodwill and intangible franchise rights
 
$
(123,659
)
 
$
(118,447
)
Depreciation expense
 
(50,172
)
 
(50,166
)
Deferred gain on bond redemption
 

 
(327
)
Interest rate swaps
 
(2,788
)
 

Other
 
(72
)
 
(1,820
)
Deferred tax liabilities
 
(176,691
)
 
(170,760
)
Net deferred tax liability
 
$
(131,127
)
 
$
(119,751
)
Reconciliation of Unrecognized Tax Benefits
A reconciliation of the Company’s unrecognized tax benefits is as follows (in thousands):
 
2018
BALANCE at January 1
$
1,151

Additions for current tax
562

Additions based on tax positions in prior years

Reductions for tax positions

Settlements with tax authorities

Reductions due to lapse of statutes of limitations
(115
)
BALANCE, December 31
$
1,598