Company-Owned Life Insurance (Tables)

12 Months Ended

Feb. 28, 2014

Company-Owned Life Insurance [Abstract]

Investment [Table Text Block]

Type	Ability to Choose Investments	Net Return	Target Asset Allocation as of February 28, 2014	Net Cash Surrender Value
				February 28, 2014		February 22, 2013
Whole life COLI policies	No ability	A rate of return set periodically by the insurance companies	Not applicable	$	114.3	$	109.6
Variable life COLI policies	Can allocate across a set of choices provided by the insurance companies	Fluctuates depending on performance of underlying investments	50% fixed income; 50% equity	40.0		116.2
				$	154.3	$	225.8

Investment Income [Table Text Block]

Following is a summary of the allocation of COLI income for 2014, 2013 and 2012:

COLI Income	Whole Life Policies		Variable Life Policies			Total
2014
Cost of sales	$	0.6	$	—		$	0.6
Operating expenses	4.5		0.9			5.4
Operating income	5.1		0.9			6.0
Investment income (loss)	—		(1.8		)	(1.8		)
Income before income tax expense	$	5.1	$	(0.9	)	$	4.2
2013
Cost of sales	$	1.2	$	—		$	1.2
Operating expenses	4.6		—			4.6
Operating income	5.8		—			5.8
Investment income	—		3.0			3.0
Income before income tax expense	$	5.8	$	3.0		$	8.8
2012
Cost of sales	$	1.0	$	—		$	1.0
Operating expenses	4.1		—			4.1
Operating income	5.1		—			5.1
Investment income	—		3.2			3.2
Income before income tax expense	$	5.1	$	3.2		$	8.3