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Organization and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2015
Accounting Policies [Abstract] |
Estimated useful lives of property, plant and equipment | Property, Plant and Equipment Property, plant and equipment are recorded at cost and depreciated using the straight-line method over their estimated useful lives as follows:
Compression equipment, facilities and other fleet assets | 3 to 30 years
Buildings | 20 to 35 years
Transportation, shop equipment and other | 3 to 10 years
Summary of net income (loss) attributable to Exterran common stockholders used in the calculation of basic and diluted income per common share | The following table summarizes net income (loss) attributable to Archrock common stockholders used in the calculation of basic and diluted income (loss) per common share (in thousands):
| Years Ended December 31,
| 2015 |  | 2014 |  | 2013
Loss from continuing operations attributable to Archrock stockholders | $ | (166,226 | ) |  | $ | (44,829 | ) |  | $ | (35,626 | )
Income from discontinued operations, net of tax | 60,408 |  |  | 142,995 |  |  | 158,790 |
Net income (loss) attributable to Archrock shareholders | (105,818 | ) |  | 98,166 |  |  | 123,164 |
Less: Net income attributable to participating securities | (514 | ) |  | (495 | ) |  | — |
Net income (loss) attributable to Archrock common stockholders | $ | (106,332 | ) |  | $ | 97,671 |  |  | $ | 123,164 |
Schedule of potential shares of common stock that were included in computing diluted income (loss) attributable to Exterran stockholders per common share | The following table shows the potential shares of common stock that were included in computing diluted income (loss) attributable to Archrock common stockholders per common share (in thousands):
| Years Ended December 31,
| 2015 |  | 2014 |  | 2013
Weighted average common shares outstanding including participating securities | 69,389 |  |  | 67,175 |  |  | 65,655 |
Less: Weighted average participating securities outstanding | (956 | ) |  | (941 | ) |  | (1,201 | )
Weighted average common shares outstanding — used in basic income (loss) per common share | 68,433 |  |  | 66,234 |  |  | 64,454 |
Net dilutive potential common shares issuable: |  |  |  |  |  |  |  |
On exercise of options and vesting of restricted stock units | * |  |  | * |  |  | * |
On settlement of employee stock purchase plan shares | * |  |  | * |  |  | * |
On exercise of warrants | * |  |  | * |  |  | * |
On conversion of 4.25% convertible senior notes due 2014 | ** |  |  | * |  |  | * |
On conversion of 4.75% convertible senior notes due 2014 | ** |  |  | ** |  |  | * |
Weighted average common shares outstanding — used in diluted income (loss) per common share | 68,433 |  |  | 66,234 |  |  | 64,454 |
* | Excluded from diluted income (loss) per common share as their inclusion would have been anti-dilutive.
** | Not applicable as the debt instrument was not outstanding during the period.
Schedule of potential shares of common stock issuable, excluded from computation of diluted income (loss), attributable to Exterran stockholders per common share | The following table shows the potential shares of common stock issuable that were excluded from computing diluted income (loss) attributable to Archrock common stockholders per common share as their inclusion would have been anti-dilutive (in thousands):
| Years Ended December 31,
| 2015 |  | 2014 |  | 2013
Net dilutive potential common shares issuable: |  |  |  |  |  |  |  |
On exercise of options where exercise price is greater than average market value for the period | 572 |  |  | 515 |  |  | 734 |
On exercise of options and vesting of restricted stock units | 214 |  |  | 490 |  |  | 547 |
On settlement of employee stock purchase plan shares | — |  |  | 1 |  |  | 2 |
On exercise of warrants | — |  |  | 10,666 |  |  | 12,426 |
On conversion of 4.25% convertible senior notes due 2014 | — |  |  | 7,073 |  |  | 15,334 |
On conversion of 4.75% convertible senior notes due 2014 | — |  |  | — |  |  | 119 |
Net dilutive potential common shares issuable | 786 |  |  | 18,745 |  |  | 29,162 |
Schedule of changes in accumulated other comprehensive income (loss) by component, net of tax, excluding noncontrolling interest | The following tables present the changes in accumulated other comprehensive income (loss) by component, net of tax and excluding noncontrolling interest, during the years ended December 31, 2013, 2014 and 2015:
| Derivatives Cash Flow Hedges |  | Foreign Currency Translation Adjustment |  | Total
Accumulated other comprehensive income (loss), January 1, 2013 | $ | (2,984 | ) |  | $ | 26,893 |  |  | $ | 23,909 |
Loss recognized in other comprehensive income (loss), net of tax | (476 | ) | (1) | (2,960 | ) |  | (3,436 | )
Loss reclassified from accumulated other comprehensive income (loss), net of tax | 2,114 |  | (2) | 7,491 |  | (3) | 9,605 |
Other comprehensive income attributable to Archrock stockholders | 1,638 |  |  | 4,531 |  |  | 6,169 |
Accumulated other comprehensive income (loss), December 31, 2013 | $ | (1,346 | ) |  | $ | 31,424 |  |  | $ | 30,078 |
Loss recognized in other comprehensive income (loss), net of tax | (1,295 | ) | (4) | (11,871 | ) |  | (13,166 | )
(Gain) loss reclassified from accumulated other comprehensive income (loss), net of tax | 1,730 |  | (5) | (2,777 | ) | (6) | (1,047 | )
Other comprehensive income (loss) attributable to Archrock stockholders | 435 |  |  | (14,648 | ) |  | (14,213 | )
Accumulated other comprehensive income (loss), December 31, 2014 | $ | (911 | ) |  | $ | 16,776 |  |  | $ | 15,865 |
Loss recognized in other comprehensive income (loss), net of tax | (2,713 | ) | (7) | (3,558 | ) |  | (6,271 | )
(Gain) loss reclassified from accumulated other comprehensive income (loss), net of tax | 2,054 |  | (8) | (13,218 | ) | (9) | (11,164 | )
Other comprehensive loss attributable to Archrock stockholders | (659 | ) |  | (16,776 | ) |  | (17,435 | )
Accumulated other comprehensive income (loss), December 31, 2015 | $ | (1,570 | ) |  | $ | — |  |  | $ | (1,570 | )
(1) | During the year ended December 31, 2013, we recognized a loss of $0.5 million and a tax benefit of $0.1 million, in other comprehensive income (loss), net of tax, related to changes in the fair value of derivative financial instruments.
(2) | During the year ended December 31, 2013, we reclassified a $3.2 million loss to interest expense and a tax benefit of $1.1 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).
(3) | During the year ended December 31, 2013, we reclassified losses of $7.5 million related to foreign currency translation adjustments to income from discontinued operations, net of tax in our consolidated statements of operations. These amounts represent cumulative foreign currency translation adjustments associated with Exterran Corporation’s contract operations and aftermarket services businesses in Canada and United Kingdom entity that were sold during the year ended December 31, 2013.
(4) | During the year ended December 31, 2014, we recognized a loss of $2.0 million and a tax benefit of $0.7 million, in other comprehensive income (loss), net of tax, related to changes in the fair value of derivative financial instruments.
(5) | During the year ended December 31, 2014, we reclassified a $2.6 million loss to interest expense and a tax benefit of $0.9 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).
(6) | During the year ended December 31, 2014, we reclassified a gain of $2.8 million related to foreign currency translation adjustments to discontinued operations, net of tax, in our consolidated statements of operations. This amount represents cumulative foreign currency translation adjustments associated with Exterran Corporation’s contract operations and aftermarket services businesses in Australia, which were sold in December 2014, that previously had been recognized in accumulated other comprehensive income (loss).
(7) | During the year ended December 31, 2015, we recognized a loss of $4.1 million and a tax benefit of $1.4 million, in other comprehensive income (loss), net of tax, related to changes in the fair value of derivative financial instruments.
(8) | During the year ended December 31, 2015, we reclassified a $3.2 million loss to interest expense and a tax benefit of $1.1 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).
(9) | During the year ended December 31, 2015, we reclassified a loss of $13.2 million related to foreign currency translation adjustments to additional paid in capital, in our consolidated balance sheet. This amount represents cumulative foreign currency translation adjustments associated with the businesses of Exterran Corporation which were spun-off in November 2015, that previously had been recognized in accumulated other comprehensive income (loss). See Note 2 (‘Discontinued Operations”) for further discussion of the Spin-off.
Summary of carrying amount and fair value of debt | The following table summarizes the carrying amount and fair value of our debt as of December 31, 2015 and 2014 (in thousands):
| December 31, 2015 |  | December 31, 2014
| Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value
Fixed rate debt | $ | 691,465 |  |  | $ | 524,000 |  |  | $ | 1,040,295 |  |  | $ | 960,000 |
Floating rate debt | 897,000 |  |  | 897,000 |  |  | 985,500 |  |  | 986,000 |
Total debt | $ | 1,588,465 |  |  | $ | 1,421,000 |  |  | $ | 2,025,795 |  |  | $ | 1,946,000 |

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