XML 16 R78.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 10, 2012
Sep. 30, 2012
Significant Unobservable Inputs (Level 3) [Member]
Dec. 31, 2012
Government and government sponsored entities [Member]
Dec. 31, 2011
Government and government sponsored entities [Member]
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Significant Other Observable Inputs (Level 2) [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Significant Other Observable Inputs (Level 2) [Member]
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Significant Unobservable Inputs (Level 3) [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Significant Unobservable Inputs (Level 3) [Member]
Dec. 31, 2012
Fair Value, Measurements, Recurring [Member]
Equity Securities [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Equity Securities [Member]
Dec. 31, 2011
Fair Value, Measurements, Recurring [Member]
Equity Securities [Member]
Significant Unobservable Inputs (Level 3) [Member]
Dec. 31, 2012
Fair Value, Measurements, Nonrecurring [Member]
Dec. 31, 2011
Fair Value, Measurements, Nonrecurring [Member]
Dec. 31, 2012
Interest Rate Cap [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 31, 2012
Interest Rate Swap [Member]
Fair Value, Measurements, Recurring [Member]
Dec. 31, 2012
Courtyard at Hickory Hollow [Member]
Dec. 31, 2011
Courtyard at Hickory Hollow [Member]
Dec. 31, 2012
Columbia Place [Member]
Dec. 31, 2010
Columbia Place [Member]
Sep. 30, 2011
Columbia Place [Member]
Fair Value, Measurements, Nonrecurring [Member]
Sep. 30, 2011
Outparcel Sale [Member]
Fair Value, Measurements, Nonrecurring [Member]
Dec. 31, 2012
Outparcel Sale [Member]
Fair Value, Measurements, Nonrecurring [Member]
Dec. 31, 2010
Outparcel Sale [Member]
Fair Value, Measurements, Nonrecurring [Member]
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2012
Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                                  
Marketable Securities, Realized Gain (Loss)   $ 224 $ 22 $ 114                                                          
Fair Value Inputs, Cap Rate                                                               10.00% 12.00%
Assumed Capitalization Rate Range Used To Determine Fair Value                                                               .1 .12
Long-lived assets fair value disclosure                                       8,604 6,141     3,274 5,754 6,141 58,207            
Loss on impairment of real estate   24,379 [1] 51,304 [1] 1,156 [1]                               23,315                 (621) (1,064) 1,156    
Business Acquisition, Percentage of Voting Interests Acquired         30.00%                                                        
Assets:                                                                  
Available-for-sale securities   27,679 30,613       11,123 13,561 27,679 30,613 16,556 18,784     11,123 11,829                                  
Privately held debt and equity securities           2,475                     2,475 2,475 2,475                            
Liabilities:                                                                  
Derivative Liabilities                 5,805 5,617     5,805 5,617                                      
Number of instruments held                                           1 4                    
Net realized gains and losses on sale of available-for-sale securities   224 (22) (114)                                                          
Fair value of mortgage and other indebtedness   5,058,411 4,836,028                                                            
Available-for-sale Securities, Gross Unrealized Gain (Loss)             1,542                                                    
Transfer out of Level 3   (2,248) [2]                                                              
Proceeds from Divestiture of Businesses 12,983                                                       1,477 1,186      
Real Estate Investment Property, Net   6,328,982 6,005,670                                                 6,063 2,098 2,250      
Real Estate, Capital Expenditures     142                                         644                  
Depreciation, Depletion and Amortization   $ 265,192 $ 270,828 $ 279,936                                       $ (124)                  
[1] The referenced amounts for the years ended December 31, 2011 and 2010 have been restated. See Note 2 for more information. Loss on impairment of real estate for the year ended December 31, 2012 consisted of $20,315 related to Malls, $3,000 related to Associated Centers and $1,064 related to All Other. Loss on impairment of real estate for the year ended December 31, 2011 consisted of $50,683 related to Malls and $621 related to All Other. Loss on impairment of real estate for the year ended December 31, 2010 consisted of $1,156 related to All Other.
[2] (1)The TIF bonds were adjusted to their net realizable value as of December 31, 2012 with the difference in estimate recorded as a transfer to long-lived assets. See for additional information related to the redemption of the bonds in January 2013.