Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Tables)

v3.10.0.1
INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Contingency [Line Items]  
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Income from continuing operations before income taxes includes the following components:
 
 
(In Millions)
 
 
2018
 
2017
 
2016
United States
 
$
565.0

 
$
90.7

 
$
124.9

Foreign
 
(0.3
)
 
17.5

 
(14.5
)

 
$
564.7

 
$
108.2

 
$
110.4

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
The components of the income tax benefit on continuing operations consist of the following:
 
 
(In Millions)
 
 
2018
 
2017
 
2016
Current provision (benefit):
 
 
 
 
 
 
United States federal
 
$
(0.5
)
 
$
(252.6
)
 
$
(11.1
)
United States state & local
 
—

 
(0.1
)
 
(0.5
)
Foreign
 
0.7

 
0.3

 
(0.1
)
 
 
0.2

 
(252.4
)
 
(11.7
)
Deferred benefit:
 
 
 
 
 
 
United States federal
 
(475.4
)
 
—

 
(0.5
)
Total income tax benefit from continuing operations
 
$
(475.2
)
 
$
(252.4
)
 
$
(12.2
)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Reconciliation of our income tax attributable to continuing operations computed at the U.S. federal statutory rate is as follows:
 
 
(In Millions)
 
 
2018
 
2017
 
2016
Tax at U.S. statutory rate
 
$
118.6

 
21.0
 %
 
$
37.9

 
35.0
 %
 
$
38.6

 
35.0
 %
Increase (decrease) due to:
 
 
 
 
 
 
 
 
 
 
 
 
Percentage depletion in excess of cost depletion
 
(54.6
)
 
(9.7
)
 
(61.6
)
 
(56.9
)
 
(36.1
)
 
(32.7
)
Impact of tax law change - remeasurement of deferred taxes
 
—

 
—

 
407.5

 
376.6

 
149.1

 
135.1

Dissolution of Luxembourg entities
 
161.7

 
28.6

 
—

 
—

 
—

 
—

Prior year adjustments in current year
 
(1.0
)
 
(0.2
)
 
(1.1
)
 
(1.0
)
 
(11.8
)
 
(10.7
)
Valuation allowance build (reversal):
 
 
 
 
 
 
 
 
 
 
 
 
Tax law change - remeasurement of deferred taxes
 
—

 
—

 
(407.5
)
 
(376.6
)
 
(149.1
)
 
(135.1
)
Current year activity
 
(80.6
)
 
(14.3
)
 
(466.3
)
 
(431.0
)
 
122.9

 
111.3

Release of U.S. valuation allowance
 
(460.5
)
 
(81.5
)
 
—

 
—

 
—

 
—

Repeal of AMT
 
—

 
—

 
(235.3
)
 
(217.5
)
 
—

 
—

Dissolution of Luxembourg entities
 
(161.7
)
 
(28.6
)
 
—

 
—

 
—

 
—

Prior year adjustments in current year
 
1.0

 
0.2

 
(3.5
)
 
(3.2
)
 
9.3

 
8.4

Tax uncertainties
 
(1.3
)
 
(0.2
)
 
(1.4
)
 
(1.3
)
 
(11.3
)
 
(10.2
)
Worthless stock deduction
 
—

 
—

 
—

 
—

 
(73.4
)
 
(66.5
)
Impact of foreign operations
 
0.1

 
—

 
477.9

 
441.7

 
(40.6
)
 
(36.8
)
Other items, net
 
3.1

 
0.6

 
1.0

 
0.9

 
(9.8
)
 
(8.9
)
Provision for income tax benefit and effective income tax rate including discrete items
 
$
(475.2
)
 
(84.1
)%
 
$
(252.4
)
 
(233.3
)%
 
$
(12.2
)
 
(11.1
)%
Income Taxes Other Than Continuing Operations Disclosure Text Block [Table Text Block]
The components of income taxes for other than continuing operations consisted of the following:
 
 
(In Millions)
 
 
2018
 
2017
 
2016
Other comprehensive (income) loss:
 
 
 
 
 
 
Postretirement benefit liability
 
$
3.6

 
$
—

 
$
—

Unrealized net loss on derivative financial instruments
 
0.7

 
—

 
—

Other
 
—

 
—

 
0.5

Total
 
$
4.3

 
$
—

 
$
0.5

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Significant components of our deferred tax assets and liabilities are as follows:
 
 
(In Millions)
 
 
2018
 
2017
Deferred tax assets:
 
 
 
 
Operating loss carryforwards
 
$
2,118.8

 
$
2,362.4

Pensions
 
77.5

 
76.3

OPEB
 
25.3

 
25.6

Deferred income
 
23.3

 
24.2

Intangible assets
 
11.6

 
13.0

Property, plant and equipment and mineral rights
 
13.3

 
—

State and local
 
68.2

 
74.2

Other liabilities
 
36.8

 
30.4

Total deferred tax assets before valuation allowance
 
2,374.8

 
2,606.1

Deferred tax asset valuation allowance
 
(1,287.3
)
 
(1,983.1
)
Net deferred tax assets
 
1,087.5

 
623.0

Deferred tax liabilities:
 

 

Property, plant and equipment and mineral rights
 
—

 
(1.5
)
Investment in ventures
 
(141.2
)
 
(137.5
)
Intercompany notes
 
(465.7
)
 
(465.7
)
Other assets
 
(15.8
)
 
(18.3
)
Total deferred tax liabilities
 
(622.7
)
 
(623.0
)
Net deferred tax assets
 
$
464.8

 
$
—

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:
 
 
 
(In Millions)
 
 
2018
 
2017
 
2016
Unrecognized tax benefits balance as of January 1
 
$
33.5

 
$
30.7

 
$
156.2

Increase (decrease) for tax positions in prior years
 
0.1

 
(2.8
)
 
(61.0
)
Increase for tax positions in current year
 
3.6

 
4.5

 
0.2

Settlements
 
—

 
1.0

 
(64.7
)
Lapses in statutes of limitations
 
(8.2
)
 
—

 
—

Other
 
—

 
0.1

 
—

Unrecognized tax benefits balance as of December 31
 
$
29.0

 
$
33.5

 
$
30.7