XML 93 R80.htm IDEA: XBRL DOCUMENT v3.3.1.900

Related Party Transactions - Reimbursement of Pre-Closing Transaction Costs (Details) - Pre-Closing Transaction Costs [Member] $ in Millions	Oct. 07, 2013 USD ($)
Investor [Member]
Related Party Transaction [Line Items]
Expenses from transactions with related party	$ 103.8
Senior Management and Certain Directors [Member]
Related Party Transaction [Line Items]
Expenses from transactions with related party	180.0
Malkin Group [Member]
Related Party Transaction [Line Items]
Expenses from transactions with related party	$ 38.9

X

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_InvestorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=esrt_PreClosingTransactionCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esrt_SeniorManagementandCertainDirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esrt_MalkinGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: