XML 57 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
SHAREHOLDERS' EQUITY (Details) (USD $)
In Millions, except Share data, unless otherwise specified
1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 12 Months Ended
Apr. 30, 2013
Vote
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Jul. 31, 2013
Share Repurchase Program [Member]
Dec. 31, 2013
Share Repurchase Program [Member]
Mar. 31, 2013
Share Repurchase Program [Member]
Share Repurchase Program [Abstract]                  
Authorized amount of stock repurchase             $ 67.3 $ 67.3 $ 55.0
Increase to existing share repurchase program (value)             12.3    
Stock repurchased and retired to date (in shares)               1,300,000  
Stock repurchased and retired to date (value)               30.3  
Share repurchases yet to be purchased under authorization (value)               37.0  
Repurchase of common stock (in shares)   86,000 0 86,000 0        
Repurchase of common stock (value)   3.0   3.0          
Average cost per share including commissions (in dollars per share)   $ 34.58   $ 34.58          
Stock Purchase Rights [Abstract]                  
Number of Preferred Stock Purchase Rights Issued for Each Outstanding Share of Common Stock (in shares) 1                
Number of shares of Series RP Preferred Stock the holder of the Preferred Stock Purchase Right is entitled to (in shares) 0.001                
Series RP Preferred Stock par value (in dollars per share) $ 0.001                
Share Price (in dollars per share) $ 24.00                
Percentage change in ownership that triggers the Preferred Stock Purchase Rights 15.00%                
Percentage of discount from market value of common stock under certain set of circumstances 50.00%                
Cash Value of the Purchase Right unit under certain circumstances (in dollars per share) $ 0.001                
Number of Votes per Preferred Stock Purchase Right 0                
Dividend Payments [Abstract]                  
Cash dividend declared (in dollars per share)   $ 0 $ 1.00 $ 0 $ 1.00        
Total dividend payout         $ 22.0        
Common Stock Warrants [Abstract]                  
Warrants outstanding (in shares)   30,000   30,000   30,000      
Warrants vested (in shares)   18,000   18,000   14,000      
Weighted average exercise price (in dollars per share)   $ 3.00   $ 3.00   $ 3.00      
Intangible asset useful life       10 years          
Annual vesting percentage       20.00%          
Warrants term       5 years