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Shareholders' Equity - Additional Information (Details)
 1 Months Ended 12 Months Ended 80 Months Ended
Jun. 01, 2015
Jun. 04, 2014
officer
shares
Sep. 30, 2013
officer
shares
Sep. 30, 2013
officer
shares
Jan. 31, 2014
USD ($)
Dec. 31, 2016
USD ($)
vote
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Dec. 31, 2016
USD ($)
vote
$ / shares
shares
Stockholders Equity Note Disclosure [Line Items]                
Common shares, shares authorized (up to) (in shares)           500,000,000 500,000,000 500,000,000
Common shares, par value (in dollars per share) | $ / shares           $ 0.01 $ 0.01 $ 0.01
Number of votes per common share | vote           1   1
Common shares, shares outstanding (in shares)           38,367,014 38,308,937 38,367,014
Additional common shares issued (in shares)               36,956,000
Preferred shares, shares authorized (up to) (in shares)           100,000,000 100,000,000 100,000,000
Preferred shares, par value (in dollars per share) | $ / shares           $ 0.01 $ 0.01 $ 0.01
Preferred stock, shares outstanding (in shares)           0 0 0
Operating partnership common units held by unaffiliated third parties (in shares)           0   0
Long Term Incentive Plan Units                
Stockholders Equity Note Disclosure [Line Items]                
Operating partnership unit (in shares)           257,775 257,775 257,775
LTIP units achieving full parity (in shares)   231,525 26,250 26,250        
Number of recipients | officer   2 1 1        
Percent of units with full parity that have vested           100.00%   100.00%
Class A Performance LTIP Units                
Stockholders Equity Note Disclosure [Line Items]                
Operating partnership unit (in shares)           222,585 183,300 222,585
Distribution entitlement (in percentage) 10.00%              
Long Term Incentive Plan Units, Time-Based                
Stockholders Equity Note Disclosure [Line Items]                
Operating partnership unit (in shares)           72,966 0 72,966
Equity Incentive Plans                
Stockholders Equity Note Disclosure [Line Items]                
Common shares withheld to meet the minimum statutory tax withholding requirements (in shares)           0 763  
Common shares price per share, withheld to meet the minimum statutory tax withholding requirements (in dollars per share) | $ / shares           $ 29.35    
DRSP Plan                
Stockholders Equity Note Disclosure [Line Items]                
Additional common shares issued (in shares)           29,333 5,595,000  
Stock purchase plan, authorized amount | $         $ 25,000,000      
Weighted average price per share (in dollars per share) | $ / shares           $ 21.22 $ 25.00  
Remaining authorized repurchase amount | $           $ 24,400,000   $ 24,400,000
ATM Plan                
Stockholders Equity Note Disclosure [Line Items]                
Additional common shares issued (in shares)           880,820 880,820  
Stock purchase plan, authorized amount | $         $ 50,000,000      
Weighted average price per share (in dollars per share) | $ / shares           $ 23.54 $ 23.54  
Remaining authorized repurchase amount | $           $ 29,300,000   $ 29,300,000