Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Liabilities:    
Interest rate derivatives $ 6,543 $ 30,863
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
    
Assets:    
Common stocks 438 [1]  
Assets 7,374  
Liabilities:    
Deferred compensation plan liability 6,936 [2]  
Liabilities 6,936  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds
    
Assets:    
Marketable securities in deferred compensation plan 6,161 [1]  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Common stocks
    
Assets:    
Marketable securities in deferred compensation plan 533 [1]  
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other
    
Assets:    
Marketable securities in deferred compensation plan 242 [1]  
Fair value measurement on a recurring basis | Significant Other Observable Inputs (Level 2)
    
Assets:    
Warrants to purchase common shares in KEYW 295 [3]  
Assets 295  
Liabilities:    
Deferred compensation plan liability 0 [2]  
Interest rate derivatives 6,543  
Liabilities 6,543  
Fair value measurement on a recurring basis | Total Estimated Fair Value
    
Assets:    
Common stocks 438 [1]  
Warrants to purchase common shares in KEYW 295 [3]  
Assets 7,669  
Liabilities:    
Deferred compensation plan liability 6,936 [2]  
Interest rate derivatives 6,543  
Liabilities 13,479  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Mutual funds
    
Assets:    
Marketable securities in deferred compensation plan 6,161 [1]  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Common stocks
    
Assets:    
Marketable securities in deferred compensation plan 533 [1]  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Other
    
Assets:    
Marketable securities in deferred compensation plan $ 242 [1]  
[1] Included in the line entitled “restricted cash and marketable securities” on our consolidated balance sheet.
[2] Included in the line entitled “other liabilities” on our consolidated balance sheet.
[3] Included in the line entitled “prepaid expenses and other assets” on our consolidated balance sheet.