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SHARE-BASED COMPENSATION (Outstanding Non-Treasury RSUs) (Details) - Non-Treasury RSUs
 12 Months Ended
Dec. 31, 2017
USD ($)
shares
Jan. 01, 2017
USD ($)
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number, outstanding, beginning of fiscal year (in shares) | shares 1,047,000 953,000
Granted, net of granted for performance and dividends declared (in shares) | shares 471,000 431,000
Granted for performance (in shares) | shares 88,000 113,000
Granted for dividends declared (in shares) | shares 13,000 10,000
Settled - common shares (in shares) | shares 215,000 248,000
Settled - payment of withholding taxes (in shares) | shares 142,000 178,000
Forfeited (in shares) | shares 62,000 34,000
Number, outstanding, end of fiscal year (in shares) | shares 1,200,000 1,047,000
Weighted average fair value per unit, outstanding, beginning of fiscal year (in dollars per share) | $ $ 27.18 $ 28.42
Granted (in dollars per share) | $ 29.38 25.40
Granted for performance (in dollars per share) | $ 28.42 28.42
Granted for dividends declared (in dollars per share) | $ 29.86 28.99
Settled - common shares (in dollars per share) | $ 28.34 28.42
Settled - payment of withholding taxes (in dollars per share) | $ 28.42 28.42
Forfeited (in dollars per shares) | $ 27.66 28.42
Weighted average fair value per unit, outstanding, end of fiscal year (in dollars per share) | $ $ 27.79 $ 27.18