Noncontrolling Interest Of Common Units In SLP (Noncontrolling Interest Reconciliation Of Common Units) (Details) - USD ($) shares in Thousands, $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Noncontrolling interest in consolidated partnership, redemption value $1,307 and $25	$ 811	$ 90
Common Units [Member]
Common Operating Partnership Units Outstanding	721

Carrying amount of the equity interests owned by noncontrolling partners in an operating partnership included in the entity's consolidated financial statements.

No definition available.

Name:	us-gaap_MinorityInterestInOperatingPartnerships
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant