Rendering

Component: (Network and Table)
Network
2423403 - Disclosure - Long-Term Incentive Plan (Unit-based Awards) (Details)
(http://www.americanmidstream.com/role/LongTermIncentivePlanUnitBasedAwardsDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001513965 (http://www.sec.gov/CIK)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
2013-12-31
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
 
 
 
 
Outstanding shares (in shares)
569,759  
201,132  
75,529  
 
Granted (in shares)
1,374,226  
546,329  
188,946  
 
Forfeited (in shares)
(411,794) 
(31,298) 
(12,009) 
 
Vested (in shares)
(286,348) 
(146,404) 
(51,334) 
 
Outstanding shares (in shares)
1,245,843  
 
569,759  
 
201,132  
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Intrinsic Value, Amount Per Share [Abstract]
 
 
 
 
Outstanding shares (in dollars per share)
13.15  
19.85  
17.62  
 
Granted (in dollars per share)
2.14  
12.25  
20.80  
 
Forfeited (in dollars per share)
(2.60) 
(15.62) 
(18.28) 
 
Vested (in dollars per share)
(12.18) 
(18.47) 
(20.89) 
 
Outstanding shares (in dollars per share)
4.72  
13.15  
19.85  
 
Aggregate intrinsic value, nonvested
22,674,000  
4,609,000  
3,964,000  
2,045,000