Partners' Capital of the Operating Partnership (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Schedule of calculation of numerator and denominator in earnings per unit

The Operating Partnership's earnings per unit for the years ended December 31, 2022, 2021, and 2020 respectively are computed as follows (in thousands):

	Year Ended December 31,
Numerator	2022		2021		2020
Basic Earnings:
Net (loss) income attributable to SLGOP common unitholders (numerator for diluted earnings per unit)	$	(98,818)	$	460,261	$	376,121
Less: distributed earnings allocated to participating securities	(2,219)		(2,398)		(1,685)
Less: undistributed earnings allocated to participating securities	—		(192)		(137)
Net (loss) income attributable to SLGOP common unitholders (numerator for basic earnings per unit)	$	(101,037)	$	457,671	$	374,299
Add back: dilutive effect of earnings allocated to participating securities and contingently issuable shares	—		2,590		1,822
(Loss) income attributable to SLGOP common unitholders	$	(101,037)	$	460,261	$	376,121

	Year Ended December 31,
Denominator	2022	2021	2020
Basic units:
Weighted average common units outstanding	67,929	69,667	74,493
Effect of Dilutive Securities:
Stock-based compensation plans	—	765	441
Contingently issuable units	—	337	144
Diluted weighted average common units outstanding	67,929	70,769	75,078