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Stock-based Compensation - Additional Information (Detail)
$ in Millions
3 Months Ended
Apr. 10, 2015
shares
Oct. 30, 2013
shares
Mar. 31, 2017
USD ($)
plan
shares
Mar. 30, 2017
shares
Dec. 07, 2016
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options outstanding, weighted average remaining contractual life (in years)     7 years 6 months 6 days    
Number of equity compensation plans | plan     3    
Additional awards granted (in shares)     643,059    
2005 Aerie Pharmaceutical stock plan and 2013 omnibus incentive plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense | $     $ 43.4    
Compensation cost, weighted average recognition period (in years)     2 years 11 months 16 days    
Options outstanding, weighted average remaining contractual life (in years)     7 years 6 months 6 days    
2005 Aerie Pharmaceutical Stock Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Additional awards granted (in shares)   0      
2013 Omnibus incentive plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Additional awards granted (in shares) 0        
Equity awards (up to) (in shares)     5,729,068    
Inducement Award Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Equity awards (up to) (in shares)       250,000 418,000
Restricted stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized Compensation expense other than options | $     $ 11.9    
Restricted stock awards, weighted average remaining contractual term (in years)     3 years 4 months 17 days    
Restricted stock | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based awards, vesting period (in years)     1 year    
Restricted stock | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based awards, vesting period (in years)     4 years