Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details 2)

v2.4.0.6
Fair Value Measurements (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Assets:      
Assets   $ 163  
Liabilities:      
Interest rate derivatives 6,185 30,863  
Redeemable Noncontrolling Interest, Equity, Fair Value 10,298 8,908 9,000
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
      
Assets:      
Common stocks 809 [1] 13,928 [1]  
Assets 7,585 21,516  
Liabilities:      
Deferred compensation plan liability 6,776 [2] 7,588 [2]  
Liabilities 6,776 7,588  
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 6,275 [1] 5,878 [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 298 [1] 909 [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 203 [1] 801 [1]  
Fair value measurement on a recurring basis | Significant Other Observable Inputs (Level 2)
      
Assets:      
Interest rate derivative   716 [3]  
Warrants to purchase common shares in KEYW 294 [3] 125 [3]  
Assets 294 841  
Liabilities:      
Interest rate derivatives 6,185 30,863  
Liabilities 6,185 30,863  
Fair value measurement on a recurring basis | Significant Unobservable Inputs (Level 3)
      
Liabilities:      
Redeemable Noncontrolling Interest, Equity, Fair Value 10,298 8,908  
Fair value measurement on a recurring basis | Total Estimated Fair Value
      
Assets:      
Common stocks 809 [1] 13,928 [1]  
Interest rate derivative   716 [3]  
Warrants to purchase common shares in KEYW 294 [3] 125 [3]  
Assets 7,879 22,357  
Liabilities:      
Deferred compensation plan liability 6,776 [2] 7,588 [2]  
Interest rate derivatives 6,185 30,863  
Liabilities 12,961 38,451  
Redeemable Noncontrolling Interest, Equity, Fair Value 10,298 8,908  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Mutual funds
      
Assets:      
Marketable securities in deferred compensation plan 6,275 [1] 5,878 [1]  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Common stocks
      
Assets:      
Marketable securities in deferred compensation plan 298 [1] 909 [1]  
Fair value measurement on a recurring basis | Total Estimated Fair Value | Other
      
Assets:      
Marketable securities in deferred compensation plan $ 203 [1] $ 801 [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.