Shareholder's Equity - Schedule of Changes in Outstanding Common Shares (Detail)	11 Months Ended	12 Months Ended
	Oct. 02, 2015 shares	Oct. 31, 2014 shares
Equity [Abstract]
Shares issued, beginning of year	32,123,717	31,441,949
Shares issued under share-based compensation plans	254,468	681,768
Shares issued, end of year	32,378,185	32,123,717
Treasury stock purchased, beginning of year	(269,228)	0
Treasury stock purchased	(2,562,122)	(269,228)
Treasury stock purchased, end of year	(2,831,350)	(269,228)
Shares outstanding, end of year	29,546,835	31,854,489