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Description of Business and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Jun. 27, 2015
Description of Business and Summary of Significant Accounting Policies  
Schedule of asset retirement obligation

 

(in millions)

 

Balance at
Beginning of
Period

 

Liabilities
Incurred

 

Liabilities
Settled

 

Accretion
Expense

 

Revisions to
Estimates

 

Balance at
End of Period

 

Asset Retirement Obligations

 

 

 

 

 

 

 

 

 

 

 

 

 

Year ended June 27, 2015

 

$
7.1

 
0.1

 
(0.7

)
0.3

 
(0.3

)

$
6.5

 

Year ended June 28, 2014

 

$
9.2

 
0.4

 
(1.0

)
0.4

 
(1.9

)

$
7.1