Partners' Capital of the Operating Partnership (Tables)

9 Months Ended

Sep. 30, 2022

Equity [Abstract]

Schedule of calculation of numerator and denominator in earnings per unit

The Operating Partnership's earnings per unit for the three and nine months ended September 30, 2022 and 2021, respectively, are computed as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
Numerator	2022		2021		2022		2021
Basic Earnings:
Net income (loss) attributable to SLGOP common unitholders (numerator for diluted earnings per unit)	$	7,868	$	410,888	$	(30,579)	$	514,562
Less: distributed earnings allocated to participating securities	(505)		(357)		(1,516)		(1,071)
Less: undistributed earnings allocated to participating securities	—		(1,977)		—		(1,790)
Net income (loss) attributable to SLGOP common unitholders (numerator for basic earnings per unit)	$	7,363	$	408,554	$	(32,095)	$	511,701
Add back: dilutive effect of earnings allocated to participating securities and contingently issuable shares	505		357		(484)		1,071
Add back: undistributed earnings allocated to participating securities	—		1,977		—		1,790
Net income (loss) attributable to SLGOP common unitholders (numerator for diluted earnings per unit)	$	7,868	$	410,888	$	(32,579)	$	514,562

	Three Months Ended September 30,		Nine Months Ended September 30,
Denominator	2022	2021	2022	2021
Basic units:
Weighted average common units outstanding	68,037	68,690	68,075	70,272
Effect of Dilutive Securities:
Stock-based compensation plans	860	806	1,052	676
Contingently issuable units	—	—	122	101
Diluted weighted average common units outstanding	68,897	69,496	69,249	71,049