Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share and Earnings Per Unit - Computation of Basic and Diluted Earnings Per Common Share/Unit (Detail)

v3.19.1
Earnings Per Share and Earnings Per Unit - Computation of Basic and Diluted Earnings Per Common Share/Unit (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Numerator:    
Net income attributable to common shareholders/unitholders $ 34,454 $ 33,889
Denominator:    
Denominator for basic earnings per share/unit – weighted average shares/units 46,564,846 46,452,492
Effect of Dilutive Securities:    
Stock options and non-vested stock 72,000 85,000
Denominator for diluted earnings per share/unit - adjusted weighted average shares/units and assumed conversion 46,636,700 46,536,672
Basic earnings per common share/unit attributable to common shareholders/unitholders $ 0.74 $ 0.73
Diluted earnings per common share/unit attributable to common shareholders/unitholders $ 0.74 $ 0.73
Life Storage LP [Member]    
Numerator:    
Net income attributable to common shareholders/unitholders $ 34,454 $ 33,889
Denominator:    
Denominator for basic earnings per share/unit – weighted average shares/units 46,564,846 46,452,492
Effect of Dilutive Securities:    
Stock options and non-vested stock 72,000 85,000
Denominator for diluted earnings per share/unit - adjusted weighted average shares/units and assumed conversion 46,636,700 46,536,672
Basic earnings per common share/unit attributable to common shareholders/unitholders $ 0.74 $ 0.73
Diluted earnings per common share/unit attributable to common shareholders/unitholders $ 0.74 $ 0.73