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Company-Owned Life Insurance (Tables)
12 Months Ended
Feb. 23, 2018
Company-Owned Life Insurance [Abstract]  
Investment [Table Text Block]
The balances of our COLI investments as of February 23, 2018 and February 24, 2017 were as follows: 
Type
Ability to Choose
Investments
Net Return
Target Asset Allocation as of February 23, 2018
Net Cash Surrender Value
February 23,
2018
February 24,
2017
Whole life
COLI policies
No ability
A rate of return set periodically by the
insurance companies
Not applicable
$
124.3

 
$
125.6

 
Variable life
COLI policies
Can allocate across a set of choices provided by the insurance companies
Fluctuates depending on performance of underlying investments
30% fixed income; 70% equity
47.9

 
43.2

 
 
 
 
 
$
172.2

 
$
168.8