Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets

v2.4.1.9
Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Current assets:    
Cash and cash equivalents $ 230,192us-gaap_CashAndCashEquivalentsAtCarryingValue  
Accounts receivable-affiliate 17,646us-gaap_DueFromAffiliateCurrent 3,032us-gaap_DueFromAffiliateCurrent
Prepaid 518us-gaap_PrepaidExpenseCurrent  
Total current assets 248,356us-gaap_AssetsCurrent 3,032us-gaap_AssetsCurrent
Property and equipment:    
Gathering and compressions systems 1,180,707us-gaap_CapitalizedCostsWellsAndRelatedEquipmentAndFacilities 580,800us-gaap_CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
Less accumulated depreciation (51,110)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (14,324)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and equipment, net 1,129,597us-gaap_PropertyPlantAndEquipmentNet 566,476us-gaap_PropertyPlantAndEquipmentNet
Other assets 17,168us-gaap_OtherAssetsNoncurrent 8,581us-gaap_OtherAssetsNoncurrent
Total assets 1,395,121us-gaap_Assets 578,089us-gaap_Assets
Current liabilities:    
Accounts payable 8,728us-gaap_AccountsPayableCurrent 5,804us-gaap_AccountsPayableCurrent
Accounts payable-affiliate 1,380us-gaap_DueToRelatedPartiesCurrent  
Accrued capital expenditures 37,208am_AccruedCapitalExpendituresCurrent 33,343am_AccruedCapitalExpendituresCurrent
Accrued liabilities 5,346us-gaap_AccruedLiabilitiesCurrent 648us-gaap_AccruedLiabilitiesCurrent
Other current liabilities   910am_OtherCurrentLiabilities
Total current liabilities 52,662us-gaap_LiabilitiesCurrent 40,705us-gaap_LiabilitiesCurrent
Long-term liabilities:    
Other   4,864am_OtherLongTermLiabilities
Total liabilities 52,662us-gaap_Liabilities 45,569us-gaap_Liabilities
Partners' capital:    
Total partners' capital 1,342,459am_PartnershipCapital  
Parent net investment   532,520am_ParentNetInvestment
Total partners' capital 1,342,459us-gaap_PartnersCapital 532,520us-gaap_PartnersCapital
Total liabilities and equity 1,395,121us-gaap_LiabilitiesAndStockholdersEquity 578,089us-gaap_LiabilitiesAndStockholdersEquity
Common Unitholders Public [Member]    
Partners' capital:    
Common unitholders - public (46,000,000 units issued and outstanding, Antero 29,940,957 units issued and outstanding) 71,665us-gaap_LimitedPartnersCapitalAccount
/ us-gaap_StatementClassOfStockAxis
= am_CommonUnitholdersPublicMember
 
Total partners' capital 1,090,037us-gaap_PartnersCapital
/ us-gaap_StatementClassOfStockAxis
= am_CommonUnitholdersPublicMember
 
Common Unitholders Antero [Member]    
Partners' capital:    
Common unitholders - public (46,000,000 units issued and outstanding, Antero 29,940,957 units issued and outstanding) 180,757us-gaap_LimitedPartnersCapitalAccount
/ us-gaap_StatementClassOfStockAxis
= am_CommonUnitholdersAnteroMember
 
Total partners' capital 71,665us-gaap_PartnersCapital
/ us-gaap_StatementClassOfStockAxis
= am_CommonUnitholdersAnteroMember
 
Subordinated Unitholder Antero [Member]    
Partners' capital:    
Subordinated unitholder - Antero (75,940,957 units issued and outstanding) 1,090,037am_SubordinatedUnitholderCapitalAccount
/ us-gaap_StatementClassOfStockAxis
= am_SubordinatedUnitholderAnteroMember
 
Total partners' capital $ 180,757us-gaap_PartnersCapital
/ us-gaap_StatementClassOfStockAxis
= am_SubordinatedUnitholderAnteroMember