Commitments And Contingencies (Narrative) (Details) $ in Millions	May 05, 2018 USD ($)
Manhattan full-line store [Member]
Property Assets Subject to Lien [Line Items]
Fee interest in land	$ 289

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration