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CAPITAL STOCK - Weighted-average Stock Options, Warrants and Equity Purchase Contracts Not Included in Computation of Diluted Shares Outstanding (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Nov. 17, 2016
Nov. 30, 2016
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Oct. 03, 2015
Dec. 28, 2013
Nov. 30, 2010
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Common Stock, Par or Stated Value Per Share     $ 2.5 $ 2.5        
Equity Units Conversion Rate Number Of Common Stock Shares   3,504,165 418,234          
Common Stock, Shares, Issued 3,504,165   176,902,738 176,902,738        
Stock options                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Antidilutive securities excluded from the computation of EPS     734,000 646,000 634,000      
Notes 2 Point 25 Percent due 2018 [Member]                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Long-term debt, including current maturities $ 345.0   $ 343.1 $ 343.8     $ 345.0  
Common Stock, Par or Stated Value Per Share $ 100           $ 100  
Convertible notes payable due in 2018 (subordinated)                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Long-term debt, including current maturities               $ 632.5
Convertible Preferred Stock Shares Issuable Upon Conversion 3,504,165              
Common Stock                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Equity Units Conversion Rate Number Of Common Stock Shares 1.0157   1.0157          
Common Stock | Minimum                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Equity Units Conversion Rate Number Of Common Stock Shares 1.0122   1.0122   1.0122      
Convertible Preferred Units                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Convertible Notes Conversion Rate Number Of Common Stock Shares     1.3789     1.3763    
Convertible Preferred Units | Maximum                
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Convertible Notes Conversion Rate Number Of Common Stock Shares 1.2399           1.2399