XML 103 R9999.htm IDEA: XBRL DOCUMENT v3.8.0.1

Label	Element	Value
Stock Issued to Joint Venture	slg_StockIssuedtoJointVenture	$ 114,049,000

X

- Definition

Stock Issued to Joint Venture

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No definition available.

+ Details

Name:	slg_StockIssuedtoJointVenture
Namespace Prefix:	slg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration