Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Summary of Changes in Nonvested Stock and Weighted-Average Grant Date Fair Value) (Detail)

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STOCK-BASED COMPENSATION (Summary of Changes in Nonvested Stock and Weighted-Average Grant Date Fair Value) (Detail) (Nonvested Stock, USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Nonvested Stock
     
Shares      
Nonvested at the beginning of the year 1,616 1,431 1,310
Granted 621 685 513
Vested (479) (440) (340)
Forfeited (63) (60) (52)
Nonvested at the ending of the year 1,695 1,616 1,431
Weighted-Average Grant Date Fair Value      
Nonvested at the beginning of the year $ 37.95 $ 31.79 $ 31.54
Granted $ 57.82 $ 44.59 $ 34.07
Vested $ 33.05 $ 29.02 $ 34.34
Forfeited $ 40.99 $ 33.31 $ 30.70
Nonvested at the ending of the year $ 46.50 $ 37.95 $ 31.79