Unaudited Quarterly Results (Tables)

12 Months Ended

Feb. 22, 2019

Unaudited Quarterly Results [Abstract]

Quarterly Financial Information [Table Text Block]

Unaudited Quarterly Results	First   Quarter		Second   Quarter		Third   Quarter		Fourth   Quarter		Total
2019
Revenue	$	754.0	$	875.8	$	901.0	$	912.4	$	3,443.2
Gross profit	237.9		288.6		278.3		283.1		1,087.9
Operating income	23.3		67.9		45.4		47.0		183.6
Net income	17.0		49.1		37.3		22.6		126.0
Basic earnings per share	0.14		0.41		0.31		0.19		1.06
Diluted earnings per share	0.14		0.41		0.31		0.19		1.05
2018
Revenue	$	735.1	$	775.6	$	772.1	$	772.7	$	3,055.5
Gross profit	245.1		257.3		250.8		252.0		1,005.2
Operating income	35.1		52.2		36.5		31.4		155.2
Net income	18.1		36.9		25.7		—		80.7
Basic earnings per share	0.15		0.31		0.22		—		0.68
Diluted earnings per share	0.15		0.31		0.22		—		0.68