XML 54 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Loans Receivable (excluding Covered Loans) (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2011
Sep. 30, 2011
Sep. 30, 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross $ 8,208,343,000 $ 8,299,074,000  
Ratio of type of loan to total loans receivable 100.00% 100.00%  
Allowance for probable losses 154,540,000 157,160,000 163,094,000
Loans in process 159,437,000 170,229,000  
Discount on acquired loans 48,929,000 0  
Deferred net origination fees 35,362,000 35,808,000  
Charges against loans receivable 398,268,000 363,197,000  
Loans receivable, net 7,810,075,000 7,935,877,000  
Residential Portfolio Segment [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 6,082,490,000 6,218,878,000  
Ratio of type of loan to total loans receivable 74.10% 74.70%  
Allowance for probable losses 84,793,000 83,307,000 47,160,000
Construction, Speculative [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 130,120,000 140,459,000  
Ratio of type of loan to total loans receivable 1.60% 1.90%  
Allowance for probable losses 14,640,000 13,828,000 26,346,000
Construction, Custom [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 271,227,000 279,851,000  
Ratio of type of loan to total loans receivable 3.30% 2.90%  
Allowance for probable losses 457,000 623,000 770,000
Land, Acquisition and Development [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 175,965,000 200,692,000  
Ratio of type of loan to total loans receivable 2.10% 3.50%  
Allowance for probable losses 29,089,000 32,719,000 61,637,000
Land, Consumer Lot Loans [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 154,874,000 163,146,000  
Ratio of type of loan to total loans receivable 1.90% 2.10%  
Allowance for probable losses 8,283,000 5,520,000 4,793,000
Multi Family Housing [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 689,149,000 700,673,000  
Ratio of type of loan to total loans receivable 8.40% 7.90%  
Allowance for probable losses 6,543,000 7,623,000 5,050,000
Commercial Real Estate Portfolio Segment [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 415,394,000 303,442,000  
Ratio of type of loan to total loans receivable 5.10% 3.60%  
Allowance for probable losses 2,739,000 4,331,000 3,165,000
Commercial and Industrial Loans [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 93,792,000 109,332,000  
Ratio of type of loan to total loans receivable 1.10% 1.00%  
Allowance for probable losses 4,421,000 5,099,000 6,193,000
Home Equity Line of Credit [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 132,089,000 115,092,000  
Ratio of type of loan to total loans receivable 1.60% 1.30%  
Allowance for probable losses 972,000 1,139,000 586,000
Consumer Portfolio Segment [Member]
      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable, gross 63,243,000 67,509,000  
Ratio of type of loan to total loans receivable 0.80% 1.10%  
Allowance for probable losses $ 2,603,000 $ 2,971,000 $ 7,394,000