Stockholders' Equity
 6 Months Ended
Apr. 14, 2013
Stockholders' Equity Note [Abstract]  
Stockholders' Equity
    STOCKHOLDERS’ EQUITY
Repurchases of common stock — In November 2011, the Board of Directors approved a program, expiring November 2013, to repurchase $100.0 million in shares of our common stock. During 2013, we repurchased approximately 1.4 million shares at an aggregate cost of $41.3 million under this authorization. In November 2012, the Board of Directors approved a new program to repurchase up to an additional $100.0 million in shares of our common stock through November 2014. As of April 14, 2013, the aggregate remaining amount authorized for repurchase was $135.6 million under both authorizations.
Accumulated other comprehensive loss — The components of accumulated other comprehensive loss, net of taxes, were as follows at the end of each period (in thousands):
 
April 14,
2013
 
September 30,
2012
Unrecognized periodic benefit costs, net of tax benefits of $79,704 and $83,605, respectively
$
(128,239
)
 
$
(134,513
)
Net unrealized losses related to cash flow hedges, net of tax benefits of $689 and $933, respectively
(1,110
)
 
(1,500
)
Foreign currency translation adjustment, net of tax expense of $2
5

 
—

Accumulated other comprehensive loss
$
(129,344
)
 
$
(136,013
)