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Equity and Noncontrolling Interest (Tables)
 3 Months Ended
Jan. 25, 2013
Equity [Abstract]  
Changes in consolidated equity attributable to noncontrolling interest
Changes in equity attributable to the noncontrolling interest consisted of the following:
 
Quarter ended
 
January 27,
2012
Beginning balance
$
—

Acquisition of controlling interest in IMM
437,654

Net income attributable to noncontrolling interest
109

Purchase of IMM shares from noncontrolling interest
(7,111
)
Ending balance
$
430,652