XML 41 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share - Narrative (Details) - $ / shares
3 Months Ended
Mar. 02, 2018
Mar. 31, 2018
Mar. 31, 2017
Mar. 15, 2018
Earnings Per Share [Line Items]        
Stock options and equity instruments other than options granted in period (in shares) 231,162,000      
Exercise price (in dollars per share) $ 41.97      
Number of shares of common stock equal to one unit (in shares)   1    
Employee Stock Option [Member]        
Earnings Per Share [Line Items]        
Weighted average number of stock options excluded form computation of diluted earnings per share (in shares)   53,117,000 72,070,000  
Employee Stock Option [Member]        
Earnings Per Share [Line Items]        
Stock options granted in period (in shares) 128,777,000      
Performance Shares [Member]        
Earnings Per Share [Line Items]        
Equity instruments other than options granted in shares (in shares) 58,078,000      
Restricted Stock Units [Member]        
Earnings Per Share [Line Items]        
Equity instruments other than options granted in shares (in shares) 44,307,000      
Minimum [Member]        
Earnings Per Share [Line Items]        
Vesting period (in months) 12 months      
Maximum [Member]        
Earnings Per Share [Line Items]        
Vesting period (in months) 36 months      
Deferred Compensation, Share-based Payments [Member]        
Earnings Per Share [Line Items]        
Number of units allocated to deferred compensation plan (in shares)       3,012