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Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Cash flows provided by operating activities: | ||
| Net income (loss) | $ 15,648us-gaap_IncomeLossAttributableToParent | $ 774us-gaap_IncomeLossAttributableToParent |
| Adjustment to reconcile net income (loss) to net cash provided by operating activities: | ||
| Depreciation | 14,582us-gaap_DepreciationDepletionAndAmortization | 6,108us-gaap_DepreciationDepletionAndAmortization |
| Equity-based compensation | 4,623us-gaap_ShareBasedCompensation | 1,313us-gaap_ShareBasedCompensation |
| Amortization of deferred financing costs | 244us-gaap_AmortizationOfFinancingCosts | |
| Changes in assets and liabilities: | ||
| Accounts receivable-affiliate | (1,170)us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent | (1,475)us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent |
| Prepaid expenses | 162us-gaap_IncreaseDecreaseInPrepaidExpense | (63)us-gaap_IncreaseDecreaseInPrepaidExpense |
| Accounts payable | 168us-gaap_IncreaseDecreaseInAccountsPayable | 16us-gaap_IncreaseDecreaseInAccountsPayable |
| Accounts payable-affiliate | 641us-gaap_IncreaseDecreaseInDueToAffiliates | |
| Accrued liabilities | 4,837us-gaap_IncreaseDecreaseInAccruedLiabilities | (68)us-gaap_IncreaseDecreaseInAccruedLiabilities |
| Net cash provided by operating activities | 39,735us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 6,605us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations |
| Cash flows used in investing activities: | ||
| Additions to property and equipment | (126,014)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (104,333)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment |
| Change in working capital of affiliate related to property and equipment | 40,277am_PaymentsToAffiliatesRelatedToPropertyPlantAndEquipment | |
| Change in other assets | (7,515)us-gaap_PaymentsToAcquireOtherProductiveAssets | (2,792)us-gaap_PaymentsToAcquireOtherProductiveAssets |
| Net cash used in investing activities | (93,252)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (107,125)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations |
| Cash flows provided by financing activities: | ||
| Deemed contribution from (distribution to) parent, net | 49,649am_ContributionsFromDistributionsToParent | |
| Payments of Capital Distribution | 14,322us-gaap_PaymentsOfCapitalDistribution | |
| Distribution to unitholders | (14,322)us-gaap_PartnersCapitalAccountDistributions | |
| Borrowings on bank credit facility | 51,461us-gaap_ProceedsFromLongTermLinesOfCredit | |
| Payments of deferred financing costs | (14)us-gaap_PaymentsOfFinancingCosts | |
| Payments on capital lease obligations | (227)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations | |
| Payments for IPO related costs | (363)us-gaap_PaymentsOfStockIssuanceCosts | |
| Net cash provided by financing activities | (14,336)us-gaap_NetCashProvidedByUsedInFinancingActivities | 100,520us-gaap_NetCashProvidedByUsedInFinancingActivities |
| Net increase in cash and cash equivalents | (67,853)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | |
| Cash and cash equivalents, beginning of period | 230,192us-gaap_CashAndCashEquivalentsAtCarryingValue | |
| Cash and cash equivalents, end of period | 162,339us-gaap_CashAndCashEquivalentsAtCarryingValue | |
| Supplemental disclosure of cash flow information: | ||
| Cash paid during the period for interest | 579us-gaap_InterestPaid | 40us-gaap_InterestPaid |
| Supplemental disclosure of noncash investing activities: | ||
| Increase in accrued capital expenditures and accounts payable for property and equipment | $ (12,367)am_IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid | $ 22,781am_IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid |
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- Definition
Net of amounts contributed from or distributed to parent entity No definition available.
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- Definition
Represents the net changes in accounts payable for capital additions to properties, systems and facilities during the period. No definition available.
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- Definition
Represents change in working capital of affiliate related to property and equipment. No definition available.
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- Definition
Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in current receivables (due within one year or one operating cycle) to be collected from an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) in obligations owed to an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Total distributions to each class of partners (i.e., general, limited and preferred partners). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Cash outflow to owners or shareholders, excluding ordinary dividends. Includes special dividends. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for loan and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for acquisition of or capital improvements on other tangible or intangible assets not otherwise defined in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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