Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Millions	4 Months Ended
	Jun. 15, 2019	Jun. 16, 2018
Income Statement [Abstract]
Net sales and other revenue	$ 18,738.4	$ 18,653.4
Cost of sales	13,498.8	13,482.7
Gross profit	5,239.6	5,170.7
Selling and administrative expenses	4,918.1	4,977.6
Operating income	321.5	193.1
Interest expense, net	225.2	254.6
Loss on debt extinguishment	42.7	0.0
Other income	(11.1)	(40.8)
Income (loss) before income taxes	64.7	(20.7)
Income tax expense (benefit)	15.7	(3.0)
Net income (loss)	49.0	(17.7)
Other comprehensive income (loss), net of tax
(Loss) gain on interest rate swaps	(27.0)	8.2
Recognition of pension gain (loss)	23.4	(0.6)
Foreign currency translation adjustment	0.0	(0.6)
Other	1.7	(1.1)
Other comprehensive (loss) income	(1.9)	5.9
Comprehensive income (loss)	$ 47.1	$ (11.8)