Basis of Presentation and Summary of Significant Accounting Policies - Income Taxes (Details)	Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Percentage of income tax on income from non-arms length transactions	100.00%

Percentage of income tax on income from non-arms length transactions

No definition available.

Name:	aiv_PercentageOfIncomeTaxOnIncomeFromNonArmsLengthTransactions
Namespace Prefix:	aiv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant