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Share-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 21 Months Ended
Sep. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Dec. 31, 2018
Jan. 04, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock-based compensation charges $ 3,400   $ 2,100 $ 12,200 $ 8,300      
Accelerated equity award vesting       3,100        
Share-based compensation expense related to modification of awards   $ 2,900   3,044 2,042      
Unrecognized stock-based compensation expense 27,600     $ 27,600   $ 27,600    
Unrecognized stock-based compensation expense, period for recognition       2 years 2 months 12 days        
Accelerated equity award vesting (in shares)   100,000   100,000        
Accelerated compensation from executive termination   $ 200            
Fair value at grant date of stock option award       $ 400 1,000      
Intrinsic value of options exercised       $ 27,500 32,400      
Time-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       276,134        
Aggregate intrinsic value 28,800     $ 28,800   28,800 $ 26,300  
Market-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       243,168        
Aggregate intrinsic value $ 28,900     $ 28,900   $ 28,900 $ 15,000  
Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Weighted average grant date fair value, awards granted (in USD per share)       $ 33.28        
Weighted average grant date fair value, awards vested (in USD per share)       16.10        
Weighted average grant date fair value, awards forfeited (in USD per share)       16.75        
Weighted average grant date fair value, non-vested awards (in USD per share) $ 27.68     $ 27.68   $ 27.68    
OP Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares) 20,190              
Vesting period       1 year        
Aggregate grant date fair value $ 700     $ 700   $ 700    
Aggregate intrinsic value $ 700     $ 700   $ 700    
2008 Equity Inventive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized (in shares) 4,900,025     4,900,025   4,900,025    
2010 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized (in shares) 3,849,976     3,849,976   3,849,976    
Americold Realty Trust 2017 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized (in shares)               9,000,000
Amount accrued for dividend equivalents           $ 900    
Selling, General and Administrative Expense                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock-based compensation charges       $ 9,100 $ 6,300      
Trustee group | Time-Based Restricted Stock Units, Awarded for Initial Public Offering                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       12,285 331,250      
Vesting period       1 year 3 years      
Trustee group | Time-based Restricted Stock Units, Awarded As Part of Annual Compensation                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       5,982 42,188      
Vesting period       1 year 1 year      
Trustee group | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       18,267 373,438      
Vesting period       1 year        
Trustee group | Minimum | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period         1 year      
Trustee group | Maximum | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period         3 years      
Employee group | Time-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       257,867 432,751      
Employee group | Market-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       243,168 532,750      
Vesting period       3 years        
Employee group | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of awards granted (in shares)       501,035 965,501      
Employee group | Minimum | Time-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period       1 year 1 year      
Employee group | Minimum | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period 1 year   1 year 1 year 1 year      
Employee group | Maximum | Time-Based Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period       3 years 4 years      
Employee group | Maximum | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period 3 years   3 years 3 years 4 years