Employee Benefit and Retirement Plans (Tables)

12 Months Ended

Dec. 28, 2012

Summarized Information of Benefit Obligations, Plan Assets and Funded Status

The following table summarizes benefit obligations, plan assets and funded status of the Retiree Medical Plan:

	12/28/12			12/30/11
Change in benefit obligation
Accumulated postretirement benefit obligation – beginning of year	$	12.0		$	10.3
Service cost		0.7			0.7
Interest cost		0.6			0.6
Actuarial loss		0.5			1.4
Benefits paid		(0.3	)		(0.2	)
Curtailment		(0.4	)		(0.8	)
Accumulated postretirement benefit obligation – end of year	$	13.1		$	12.0
Change in plan assets
Assets at fair value – beginning of year	$	9.8		$	10.1
Return on plan assets		0.8			(0.1	)
Benefits paid		(0.2	)		(0.2	)
Assets at fair value – end of year	$	10.4		$	9.8
Funded status (included in Other Long-Term Liabilities)	$	(2.7	)	$	(2.2	)

Fair Value of Plan Assets

The following table presents by level, within the fair value hierarchy, the value of assets of the Retiree Medical Plan at December 28, 2012, and December 30, 2011:

	Fair Value Measurements at December 28, 2012
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance
Equity securities	$	4.2	$	—	$	—	$	4.2
Fixed income securities		6.2		—		—		6.2
Total assets	$	10.4	$	—	$	—	$	10.4

	Fair Value Measurements at December 30, 2011
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance
Equity securities	$	3.6	$	—	$	—	$	3.6
Fixed income securities		2.6		—		—		2.6
Guaranteed income fund		—		3.6		—		3.6
Total assets	$	6.2	$	3.6	$	—	$	9.8

Components of Net Periodic Benefit (Credit) Cost

The following table summarizes components of net periodic benefit cost (credit) of the Retiree Medical Plan:

	2012			2011			2010
Components of net periodic postretirement benefit cost
Service cost	$	0.7		$	0.7		$	0.7
Interest cost		0.6			0.6			0.5
Expected return on assets		(0.6	)		(0.6	)		(0.6	)
Amortization of actuarial gain		(0.2	)		(0.3	)		(0.3	)
Amortization of unrecognized prior service cost		0.1			0.1			0.1
Net periodic postretirement benefit cost	$	0.6		$	0.5		$	0.4
Curtailment		(0.3	)		(0.7	)		—
Total cost (credit) for the year	$	0.3		$	(0.2	)	$	0.4

Weighted Average Assumptions Used to Determine Benefit Costs and Benefit Obligations

The following table summarizes the weighted average assumptions used to determine benefit costs and benefit obligations:

	2012			2011			2010
Discount rate used to determine benefit costs		5.00	%		5.75	%		6.00	%
Discount rate used to determine benefit obligation		4.50	%		5.00	%		5.75	%
Expected long-term rate of return on assets		6.50	%		6.50	%		6.50	%

Estimated Future Benefit Payments

The following table presents estimated future benefit payments for the Retiree Medical Plan as of December 28, 2012:

2013	$	0.3
2014	$	0.4
2015	$	0.4
2016	$	0.5
2017	$	0.5
2018 – 2022	$	3.8