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Equity (Tables)
 6 Months Ended
Feb. 17, 2019
Equity [Abstract]  
Stock Repurchased During Period
Stock repurchase activity during the second quarter and first half of 2019 and 2018 is summarized below:
 
Shares Repurchased (000's)
 
Average Price per Share
 
Total Cost
Second quarter of 2019
561

 
$
208.72

 
$
117

First half of 2019
711

 
$
213.08

 
$
151

 
 
 
 
 
 
Second quarter of 2018
313

 
$
187.70

 
$
59

First half of 2018
1,047

 
$
170.06

 
$
178