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Share-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 15 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Mar. 31, 2019
Jan. 04, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock-based compensation charges $ 3,200   $ 1,700 $ 8,900 $ 6,200    
Accelerated equity award vesting       3,100      
Stock-based compensation expense associated with plan modification   $ 2,900     2,000    
Unrecognized stock-based compensation expense $ 29,400     $ 29,400      
Unrecognized stock-based compensation expense, period for recognition       2 years 4 months 24 days      
Share-based compensation expense (modification and acceleration of equity awards)       $ 3,044 2,042    
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       $ 400 600    
Intrinsic value of options exercised       $ 21,500 $ 20,200    
Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of awards granted (in shares)       259,663      
Market-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of awards granted (in shares)       243,168 524,000    
Vesting period       3 years      
TSR, Minimum     8.00%   8.00%    
TSR, Target     10.00%   10.00%    
Market Performance Percentage, Minimum     50.00%   50.00%    
Market Performance Percentage, Target     100.00%   100.00%    
TSR, Maximum     12.00%   12.00%    
Market Performance Percentage, Maximum     150.00%   150.00%    
Vesting Period One | Time-Based Restricted Stock Units              
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    
Vesting Period Two | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of awards granted (in shares)       247,378 42,188    
Vesting period         1 year    
Vesting Period Three | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of awards granted (in shares)         431,751    
Minimum | Vesting Period Two | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       1 year      
Minimum | Vesting Period Three | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period         1 year    
Maximum | Vesting Period Two | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       3 years      
Maximum | Vesting Period Three | Time-Based Restricted Stock Units              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period         4 years    
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      
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      
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           $ 800  
Selling, General and Administrative Expense              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock-based compensation charges       $ 5,800 $ 4,200