Entity information:
INCOME TAXES
We are subject to federal income tax in the U.S. and Canada as well as income tax within multiple U.S. state jurisdictions. We provide for income taxes based on the enacted tax laws and rates in the jurisdictions in which we conduct our operations. These jurisdictions may have regimes of taxation that vary with respect to nominal rates and with respect to the basis on which these rates are applied. This variation, along with the changes in our mix of income within these jurisdictions, can contribute to shifts in our effective tax rate from period to period.
On December 22, 2017, H.R. 1, the Tax Cuts and Jobs Act (the "Act") was enacted, making significant changes to existing U.S. tax laws that impact BWXT, including, but not limited to, a reduction to the U.S. corporate income tax rate from 35% to 21% for tax years beginning after December 31, 2017, a one-time transition tax on certain undistributed foreign earnings and additional deduction limitations on executive compensation. We have obtained and analyzed all necessary information to record the effect of the change in tax law resulting from the Act and have recognized the income tax effects in our 2017 financial statements. Upon completion of our 2017 U.S. income tax return in 2018, we may identify additional remeasurement adjustments to our recorded deferred tax assets. Additionally, should the Internal Revenue Service and/or state taxing authorities issue further guidance, interpretations or legislative changes related to certain aspects of the new tax law, we may have future adjustments to record. Our Canadian operations continue to be subject to tax at a local statutory rate of approximately 25%.
We are currently under audit by various state and international authorities. With few exceptions, we do not have any returns under examination for years prior to 2014.
We apply the provisions of FASB Topic Income Taxes regarding the treatment of uncertain tax positions. A reconciliation of unrecognized tax benefits (exclusive of interest and federal and state benefits) is as follows:
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
 
 
(In thousands)
Balance at beginning of period
 
$
1,651

 
$
2,222

 
$
8,597

Increases based on tax positions taken in the current year
 

 

 
185

Increases based on tax positions taken in the prior years
 

 

 

Decreases based on tax positions taken in the prior years
 

 

 
(134
)
Decreases due to settlements with tax authorities
 

 
(571
)
 
(5,934
)
Decreases due to lapse of applicable statute of limitation
 

 

 
(492
)
Other, net
 
29

 

 

Balance at end of period
 
$
1,680

 
$
1,651

 
$
2,222


The unrecognized tax benefits balance of $1.7 million at December 31, 2017 would reduce our effective tax rate if recognized.
We believe that, within the next 12 months, it is reasonably possible that our previously unrecognized tax benefits could decrease by $1.4 million.
Deferred income taxes reflect the net tax effects of temporary differences between the financial and tax bases of assets and liabilities. Deferred tax assets and liabilities are measured based on the enacted tax rates that will apply in the years in which the temporary differences are expected to be recovered or paid. As such, we have remeasured our U.S. deferred tax assets and liabilities based on the reduction of the U.S. corporate income tax rate from 35% to 21% as a result of the passage of the Act in 2017. This remeasurement resulted in a total decrease in our net deferred tax asset position of $49.5 million. Significant components of deferred tax assets and liabilities as of December 31, 2017 and 2016 were as follows:
 
 
December 31,
 
 
2017
 
2016
 
 
(In thousands)
Deferred tax assets:
 
 
 
 
Pension liability
 
$
59,229

 
$
129,603

Accrued warranty expense
 
3,482

 
3,868

Accrued vacation pay
 
6,557

 
9,892

Accrued liabilities for self-insurance (including postretirement health care benefits)
 
6,355

 
7,663

Accrued liabilities for executive and employee incentive compensation
 
8,647

 
20,670

Environmental and products liabilities
 
17,195

 
34,798

Investments in joint ventures and affiliated companies
 
8,343

 
15,067

Long-term contracts
 
4,057

 
10,039

State tax net operating loss carryforward
 
8,460

 
5,573

Tax credit carryforward
 
1,016

 
160

Other
 
8,638

 
9,373

Total deferred tax assets
 
131,979

 
246,706

Valuation allowance for deferred tax assets
 
(15,252
)
 
(17,226
)
Deferred tax assets
 
116,727

 
229,480

Deferred tax liabilities:
 
 
 
 
Property, plant and equipment
 
11,573

 
10,249

Long-term contracts
 

 
11,920

Intangibles
 
27,875

 
35,920

Other
 

 

Total deferred tax liabilities
 
39,448

 
58,089

Net deferred tax assets
 
$
77,279

 
$
171,391


Income from continuing operations before provision for income taxes and noncontrolling interest were as follows:
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
 
 
(In thousands)
U.S.
 
$
255,194

 
$
215,572

 
$
211,285

Other than U.S.
 
40,586

 
41,696

 
9,780

Income before Provision for Income Taxes
 
$
295,780

 
$
257,268

 
$
221,065


The components of Provision for Income Taxes were as follows:
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
 
 
(In thousands)
Current:
 
 
 
 
 
 
U.S. – federal
 
$
26,632

 
$
73,383

 
$
95,854

U.S. – state and local
 
3,023

 
3,068

 
3,498

Other than U.S.
 
24,299

 
4,436

 
(2,170
)
Total current
 
53,954

 
80,887

 
97,182

Deferred:
 
 
 
 
 
 
U.S. – federal
 
107,844

 
(12,665
)
 
(25,981
)
U.S. – state and local
 
(158
)
 
222

 
3,423

Other than U.S.
 
(14,225
)
 
5,212

 
5,792

Total deferred
 
93,461

 
(7,231
)
 
(16,766
)
Provision for Income Taxes
 
$
147,415

 
$
73,656

 
$
80,416


The following is a reconciliation of our income tax provision related to continuing operations from the U.S. statutory federal tax rate (35%) to our consolidated effective tax rate:
 
 
Year Ended December 31,
 
 
2017
 
2016
 
2015
U.S. federal statutory tax rate
 
35.0
 %
 
35.0
 %
 
35.0
 %
State and local income taxes
 
1.2
 %
 
0.8
 %
 
3.3
 %
Foreign rate differential
 
(1.4
)%
 
(1.5
)%
 
(0.4
)%
Foreign operations
 
 %
 
(1.4
)%
 
1.7
 %
Excess tax deductions on equity compensation
 
(2.0
)%
 
(0.9
)%
 
 %
Impact of U.S. Tax Cuts & Jobs Act
 
17.7
 %
 
 %
 
 %
Manufacturing deduction
 
(1.4
)%
 
(2.6
)%
 
(2.9
)%
Minority interest
 
(0.1
)%
 
(1.9
)%
 
0.3
 %
Other
 
0.8
 %
 
1.1
 %
 
(0.6
)%
Effective tax rate
 
49.8
 %
 
28.6
 %
 
36.4
 %

At December 31, 2017, we had a valuation allowance of $15.3 million for deferred tax assets, which we expect cannot be realized through carrybacks, future reversals of existing taxable temporary differences and our estimate of future taxable income. We believe that our remaining deferred tax assets are more likely than not realizable through carrybacks, future reversals of existing taxable temporary differences and our estimate of future taxable income. Any changes to our estimated valuation allowance could be material to our consolidated financial statements. As a result of the passage of the Act, we have remeasured our valuation allowances based on the reduction of the U.S. corporate income tax rate from 35% to 21%. This remeasurement resulted in a total decrease in our valuation allowances of $3.7 million.
The following is an analysis of our valuation allowance for deferred tax assets:
 
 
Beginning
Balance
 
Charges To
Costs and
Expenses
 
Charged To
Other
Accounts
 
Ending
Balance
 
 
(In thousands)
Year Ended December 31, 2017
 
$
(17,226
)
 
2,544

 
(570
)
 
$
(15,252
)
Year Ended December 31, 2016
 
$
(17,752
)
 
(760
)
 
1,286

 
$
(17,226
)
Year Ended December 31, 2015
 
$
(14,239
)
 
(3,513
)
 

 
$
(17,752
)

We have state net operating losses of $10.6 million ($8.4 million net of federal tax benefit) available to offset future taxable income in various states. Our state net operating loss carryforwards begin to expire in the year 2018. We are carrying a valuation allowance of $9.4 million ($7.4 million, net of federal tax benefit) against the deferred tax asset related to the state loss carryforwards.
We would be subject to withholding taxes if we were to distribute earnings from certain foreign subsidiaries. For the year ended December 31, 2017, the undistributed earnings of these subsidiaries were approximately $89.2 million. As of December 31, 2017, our unrecognized deferred income tax liabilities of approximately $4.5 million would be payable upon the distribution of these earnings. All of our foreign earnings are considered indefinitely reinvested.