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Note 15 DERIVATIVE FINANCIAL INSTRUMENTS (Detail) - (Table 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Dec. 31, 2011
Dec. 30, 2011
Interest Rate Cap [Member]
     
Notional balance at     $ 1,600,000
Fair value of derivative assets (liabilities) at (1):      
Balance as of 2,750 [1] 3,600 [1]  
Maturity May 31, 2014    
Notional balance at 1,600,000   1,600,000
Forward Contracts [Member]
     
Notional balance at     46,200
Fair value of derivative assets (liabilities) at (1):      
Balance as of    [1] (5,785) [1]  
Maturity Dec. 31, 2008    
Terminations (46,200)    
Notional balance at     46,200
Interest Rate Swap [Member]
     
Notional balance at     1,393,685
Fair value of derivative assets (liabilities) at (1):      
Balance as of (15,556) [1] (14,491) [1]  
Maturity Jan. 31, 2015    
Maturities (69,870)    
Notional balance at $ 1,323,815   $ 1,393,685
[1] Derivatives are reported at fair value in Receivables or Other liabilities.