Partners' Capital of the Operating Partnership (Tables)

3 Months Ended

Mar. 31, 2014

Equity [Abstract]

Schedule of calculation of numerator and denominator in earnings per unit

The Operating Partnership's earnings per unit for the three months ended March 31, 2014 and 2013 is computed as follows (in thousands):

	Three Months Ended March 31,
Numerator	2014		2013
Basic and Diluted Earnings:
Income attributable to SLGOP common unitholders	$	150,819	$	19,464

	Three Months Ended March 31,
Denominator	2014	2013
Basic units:
Weighted average common units outstanding	98,196	94,086
Effect of Dilutive Securities:
Stock-based compensation plans	520	216
Diluted weighted average common units outstanding	98,716	94,302