Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

6 Months Ended

Aug. 28, 2020

Aug. 28, 2020

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the three months ended August 28, 2020:

	Unrealized gain (loss) on investments		Pension and other post-retirement liability adjustments		Derivative amortization		Foreign currency translation adjustments		Total
Balance as of May 29, 2020	$	(0.3)	$	(2.8)	$	(8.4)	$	(66.4)	$	(77.9)
Other comprehensive income (loss) before reclassifications	0.1		(0.8)		—		22.4		21.7
Amounts reclassified from accumulated other comprehensive income (loss)	—		(0.3)		0.2		—		(0.1)
Net current period other comprehensive income (loss)	0.1		(1.1)		0.2		22.4		21.6
Balance as of August 28, 2020	$	(0.2)	$	(3.9)	$	(8.2)	$	(44.0)	$	(56.3)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

The following table provides details about reclassifications out of accumulated other comprehensive income (loss) for the three and six months ended August 28, 2020 and August 23, 2019:

Detail of Accumulated Other Comprehensive Income (Loss) Components	Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)								Affected Line in the Condensed Consolidated Statements of Income
	Three Months Ended				Six Months Ended
	August 28, 2020		August 23, 2019		August 28, 2020		August 23, 2019
Amortization of pension and other post-retirement liability adjustments
Actuarial losses (gains)	$	(0.3)	$	(0.8)	$	(0.6)	$	(1.5)	Other income, net
Prior service cost (credit)	(0.1)		(0.1)		(0.1)		(0.1)		Other income, net
	0.1		0.1		0.2		0.3		Income tax expense
	(0.3)		(0.8)		(0.5)		(1.3)
Derivative amortization	0.3		0.3		0.6		0.6		Interest expense
	(0.1)		(0.1)		(0.2)		(0.2)		Income tax benefit
	0.2		0.2		0.4		0.4
Realized gain on sale of investment	—		(0.7)		—		(0.7)		Investment income
	—		0.2		—		0.2		Income tax expense
	—		(0.5)		—		(0.5)
Total reclassifications	$	(0.1)	$	(1.1)	$	(0.1)	$	(1.4)