Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Sep. 28, 2019	Sep. 29, 2018
Income Statement [Abstract]
Net sales	$ 6,243.0	$ 4,539.7
Cost of goods sold	5,531.6	3,946.1
Gross profit	711.4	593.6
Operating expenses	647.9	543.0
Operating profit	63.5	50.6
Other expense, net:
Interest expense	17.3	15.6
Other, net		(0.2)
Other expense, net	17.3	15.4
Income before taxes	46.2	35.2
Income tax expense	10.1	7.0
Net income	$ 36.1	$ 28.2
Weighted-average common shares outstanding:
Basic	104.0	103.5
Diluted	105.6	105.1
Earnings per common share:
Basic	$ 0.35	$ 0.27
Diluted	$ 0.34	$ 0.27