|**INCOME FROM CONTINUING OPERATIONS PER SHARE**                                               | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|**Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent [Abstract]**   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|INCOME FROM CONTINUING OPERATIONS PER SHARE                                                   | INCOME FROM CONTINUING OPERATIONS PER SHAREThe computations of income from continuing operations per share are as follows:201720162015(In millions, except per share amounts)Income from continuing operations$638$611$287Adjustments for participating securities outstanding(2)(2)(1)Income from continuing operations used in per basic and diluted common share calculations (A)$636$609$286Basic weighted average common shares outstanding (B)122.6123.8105.7Impact of dilutive share-based awards1.71.21.1Diluted weighted average common shares outstanding (C)124.3125.0106.8Income from continuing operations per basic common share (A)/(B)$5.19$4.91$2.70Income from continuing operations per diluted common share (A)/(C)$5.12$4.87$2.67Potential dilutive common shares primarily consist of employee stock options and performance share unit awards. Employee stock options to purchase approximately1,325,754,1,671,045and605,419shares of our common stock were outstanding at the end of fiscal2017,2016and2015, respectively, but were not included as dilutive stock options in the computations of income from continuing operations per diluted common share because the effect would have been antidilutive.
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|                                                                                              | (In millions, except per share amounts)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Income from continuing operations                                                             | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Adjustments for participating securities outstanding                                          | (2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Income from continuing operations used in per basic and diluted common share calculations (A) | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Basic weighted average common shares outstanding (B)                                          | 122.6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Impact of dilutive share-based awards                                                         | 1.7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Diluted weighted average common shares outstanding (C)                                        | 124.3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Income from continuing operations per basic common share (A)/(B)                              | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Income from continuing operations per diluted common share (A)/(C)                            | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

X- DefinitionThe entire disclosure for earnings per share.
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