XML 68 R60.htm IDEA: XBRL DOCUMENT v2.4.0.6
Reconciliation of Beginning and Ending Balances of Recurring Fair Value Measurements using Significant Unobservable Level 3 Inputs (Detail) (Fair Value, Measurements, Recurring, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Interest Rate Swap Liabilities
   
Total realized and unrealized gains and losses:    
Balance at beginning of the period    $ (7,797)
Total realized and unrealized gains and losses:    
Included in net income (loss)    863
Included in other comprehensive income      
Purchases, issuances and settlements      
Transfers in/(out) of Level 3    6,934
Principal payments/additions      
Balance at end of the period      
Available-for-sale Securities
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Balance at beginning of the period 18,328 20,838
Total realized and unrealized gains and losses:    
Included in net income (loss)      
Included in other comprehensive income (176) (523)
Purchases, issuances and settlements      
Transfers in/(out) of Level 3      
Principal payments/additions (474) (437)
Balance at end of the period 17,678 19,878
Total realized and unrealized gains and losses:    
Purchases, issuances and settlements     
Interest Rate Swap Assets
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Balance at beginning of the period    5,241
Total realized and unrealized gains and losses:    
Included in net income (loss)    (860)
Included in other comprehensive income    481
Purchases, issuances and settlements      
Transfers in/(out) of Level 3    (4,862)
Balance at end of the period      
Interest Rate Cap
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Balance at beginning of the period    424
Total realized and unrealized gains and losses:    
Included in net income (loss)      
Included in other comprehensive income    (15)
Purchases, issuances and settlements      
Transfers in/(out) of Level 3    (409)
Balance at end of the period