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
 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Mar. 31, 2013
Fair value measurement on a recurring basis
Quoted Prices in Active Markets for Identical Assets (Level 1)
Mar. 31, 2013
Fair value measurement on a recurring basis
Quoted Prices in Active Markets for Identical Assets (Level 1)
Mutual funds
Mar. 31, 2013
Fair value measurement on a recurring basis
Quoted Prices in Active Markets for Identical Assets (Level 1)
Common stocks
Mar. 31, 2013
Fair value measurement on a recurring basis
Quoted Prices in Active Markets for Identical Assets (Level 1)
Other
Mar. 31, 2013
Fair value measurement on a recurring basis
Significant Other Observable Inputs (Level 2)
Mar. 31, 2013
Fair value measurement on a recurring basis
Significant Unobservable Inputs (Level 3)
Mar. 31, 2013
Fair value measurement on a recurring basis
Total Estimated Fair Value
Mar. 31, 2013
Fair value measurement on a recurring basis
Total Estimated Fair Value
Mutual funds
Mar. 31, 2013
Fair value measurement on a recurring basis
Total Estimated Fair Value
Common stocks
Mar. 31, 2013
Fair value measurement on a recurring basis
Total Estimated Fair Value
Other
Assets:                          
Marketable securities in deferred compensation plan         $ 6,606 $ 239 $ 213       $ 6,606 [1] $ 239 [1] $ 213 [1]
Common stocks       743 [1]           743 [1]      
Interest rate derivatives (5,080) (6,185)           260 [2]   260 [2]      
Warrants to purchase common stock               420 [2]   420 [2]      
Assets       7,801       680   8,481      
Liabilities:                          
Deferred compensation plan liability       7,058 [3]       0 [3]   7,058 [3]      
Interest rate derivatives 5,340 6,185           5,340   5,340      
Liabilities       7,058       5,340   12,398      
Redeemable noncontrolling interest $ 10,356 $ 10,298 $ 9,237           $ 10,356 $ 10,356      
Discount rate                 15.50%        
[1] Included in the line entitled “restricted cash and marketable securities” on our consolidated balance sheet.
[2] Included in the line entitled “prepaid expenses and other assets” on our consolidated balance sheet.
[3] Included in the line entitled “other liabilities” on our consolidated balance sheet.