Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 01, 2022	Dec. 26, 2020	Jan. 01, 2022	Dec. 26, 2020
Income Statement [Abstract]
Net sales	$ 12,838.8	$ 6,845.2	$ 23,225.1	$ 13,892.0
Cost of goods sold	11,560.0	6,034.1	20,804.0	12,265.4
Gross profit	1,278.8	811.1	2,421.1	1,626.6
Operating expenses	1,221.0	750.2	2,315.1	1,529.9
Operating profit	57.8	60.9	106.0	96.7
Other expense, net:
Interest expense	45.2	38.1	89.2	76.9
Other, net	1.2	(2.1)	(0.1)	(3.1)
Other expense, net	46.4	36.0	89.1	73.8
Income before taxes	11.4	24.9	16.9	22.9
Income tax expense	3.0	7.3	3.8	6.0
Net income	$ 8.4	$ 17.6	$ 13.1	$ 16.9
Weighted-average common shares outstanding:
Basic	152.9	132.0	146.3	131.9
Diluted	154.3	133.2	147.7	132.9
Earnings (loss) per common share:
Basic	$ 0.05	$ 0.13	$ 0.09	$ 0.13
Diluted	$ 0.05	$ 0.13	$ 0.09	$ 0.13