Common Stockholders' Equity	12 Months Ended
Dec. 31, 2012
Common Stockholders' Equity
Common Stockholders' Equity	16. Common Stockholders’ Equity The Exterran Holdings, Inc. 2007 Amended and Restated Stock Incentive Plan (the “2007 Plan”) allows us to withhold shares to use upon vesting of restricted stock at the then current market price to cover taxes required to be withheld on the vesting date. We purchased 157,233 of our shares from participants for approximately $2.4 million during 2012 to cover tax withholding. The 2007 Plan is administered by the compensation committee of our board of directors.

Common Stockholders' Equity

12 Months Ended

Dec. 31, 2012

16. Common Stockholders’ Equity

The Exterran Holdings, Inc. 2007 Amended and Restated Stock Incentive Plan (the “2007 Plan”) allows us to withhold shares to use upon vesting of restricted stock at the then current market price to cover taxes required to be withheld on the vesting date. We purchased 157,233 of our shares from participants for approximately $2.4 million during 2012 to cover tax withholding. The 2007 Plan is administered by the compensation committee of our board of directors.

- Definition

The entire disclosure for shareholders' equity, comprised of portions attributable to the parent entity and noncontrolling interest, if any, including other comprehensive income (as applicable). Including, but not limited to: (1) balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings; (2) accumulated balance for each classification of other comprehensive income and total amount of comprehensive income; (3) amount and nature of changes in separate accounts, including the number of shares authorized and outstanding, number of shares issued upon exercise and conversion, and for other comprehensive income, the adjustments for reclassifications to net income; (4) rights and privileges of each class of stock authorized; (5) basis of treasury stock, if other than cost, and amounts paid and accounting treatment for treasury stock purchased significantly in excess of market; (6) dividends paid or payable per share and in the aggregate for each class of stock for each period presented; (7) dividend restrictions and accumulated preferred dividends in arrears (in aggregate and per share amount); (8) retained earnings appropriations or restrictions, such as dividend restrictions; (9) impact of change in accounting principle, initial adoption of new accounting principle and correction of an error in previously issued financial statements; (10) shares held in trust for Employee Stock Ownership Plan (ESOP); (11) deferred compensation related to issuance of capital stock; (12) note received for issuance of stock; (13) unamortized discount on shares; (14) description, terms, and number of warrants or rights outstanding; (15) shares under subscription and subscription receivables, effective date of new retained earnings after quasi-reorganization and deficit eliminated by quasi-reorganization and, for a period of at least ten years after the effective date, the point in time from which the new retained dates; and (16) retroactive effective of subsequent change in capital structure.

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+ Details