Schedule of Components of Income Tax Benefit (Provision) |
Income tax benefit (provision) included in our reported net loss consisted of the following (in thousands):
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Year Ended December 31, |
|
|
2016 |
|
2015 |
|
2014 |
Current: |
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|
|
|
|
|
Federal |
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
State |
|
— |
|
|
— |
|
|
— |
|
Foreign |
|
(54 |
) |
|
(1,970 |
) |
|
(4,143 |
) |
Total current |
|
(54 |
) |
|
(1,970 |
) |
|
(4,143 |
) |
|
|
|
|
|
|
|
Deferred: |
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|
|
|
|
|
Federal |
|
— |
|
|
— |
|
|
— |
|
State |
|
— |
|
|
— |
|
|
— |
|
Foreign |
|
(1,854 |
) |
|
2,066 |
|
|
— |
|
Total deferred |
|
(1,854 |
) |
|
2,066 |
|
|
— |
|
Total income tax benefit (provision) |
|
$ |
(1,908 |
) |
|
$ |
96 |
|
|
$ |
(4,143 |
) |
|
Schedule of Deferred Tax Assets and Liabilities |
Significant components of our deferred tax assets and liabilities at December 31, 2016 and 2015 are as follows (in thousands):
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December 31, |
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|
2016 |
|
2015 |
Deferred tax assets |
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|
|
|
Net operating loss carryforwards and credits |
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|
|
|
Federal and foreign |
|
$ |
1,060,026 |
|
|
$ |
862,218 |
|
State |
|
183,153 |
|
|
166,321 |
|
Book deferred gain |
|
77,182 |
|
|
77,182 |
|
Share-based compensation expense |
|
52,727 |
|
|
71,693 |
|
Property, plant and equipment |
|
— |
|
|
12,957 |
|
Derivative instruments |
|
46,754 |
|
|
54,052 |
|
Long-term debt |
|
17,676 |
|
|
8,725 |
|
Other |
|
13,511 |
|
|
5,641 |
|
Less: valuation allowance |
|
(1,251,959 |
) |
|
(1,070,309 |
) |
Total deferred tax assets |
|
199,070 |
|
|
188,480 |
|
|
|
|
|
|
Deferred tax liabilities |
|
|
|
|
|
|
Investment in limited partnership |
|
(76,265 |
) |
|
(57,466 |
) |
Convertible debt |
|
(118,341 |
) |
|
(128,948 |
) |
Property, plant and equipment |
|
(4,464 |
) |
|
— |
|
Total deferred tax liabilities |
|
(199,070 |
) |
|
(186,414 |
) |
|
|
|
|
|
Net deferred tax assets |
|
$ |
— |
|
|
$ |
2,066 |
|
|
Summary of Income Tax Contingencies |
Changes in the balance of unrecognized tax benefits are as follows (in thousands):
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|
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|
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Year Ended December 31, |
|
2016 |
|
2015 |
Balance at beginning of the year |
$ |
103,640 |
|
|
$ |
104,491 |
|
Additions based on tax positions related to current year |
— |
|
|
— |
|
Additions for tax positions of prior years |
— |
|
|
— |
|
Reductions for tax positions of prior years |
(728 |
) |
|
(851 |
) |
Settlements |
— |
|
|
— |
|
Balance at end of the year |
$ |
102,912 |
|
|
$ |
103,640 |
|
|