Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets or Liabilities Recorded at Fair Value (Detail)

v2.4.0.8
Fair Value Measurements - Assets or Liabilities Recorded at Fair Value (Detail) (Significant Other Observable Inputs (Level 2) [Member], USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
Cash surrender value of life insurance policies $ 27,425 $ 25,301
Cash flow swaps designated as hedges 1,513 3,707
Total assets 28,938 29,008
Liabilities:    
Cash flow swaps designated as hedges 14,615 17,995
Cash flow swaps not designated as hedges 1,807 2,046
Deferred compensation plan 15,613 14,842
Total liabilities $ 32,035 $ 34,883