Pension Expense (Tables)

9 Months Ended

Sep. 07, 2013

Compensation and Retirement Disclosure [Abstract]

Summary of Net Pension and SERP Expense Recognized

A summary of net pension and Supplemental Executive Retirement Plan expense recognized by the Company is as follows:

	12 Weeks Ended						36 Weeks Ended
	September 7, 2013			September 8, 2012			September 7, 2013			September 8, 2012
Service cost pertaining to benefits earned during the period	$	2.0		$	1.8		$	6.2		$	5.3
Interest cost on projected benefit obligations	4.3			3.3			13.0			9.9
Expected return on pension assets	(4.8		)	(3.4		)	(14.5		)	(10.3		)
Net amortization loss	7.1			4.8			21.1			14.5
Net pension expense	$	8.6		$	6.5		$	25.8		$	19.4