Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 08, 2018	Sep. 09, 2017	Sep. 08, 2018	Sep. 09, 2017
Income Statement [Abstract]
Net sales and other revenue	$ 14,024.1	$ 13,831.7	$ 32,677.5	$ 32,291.7
Cost of sales	10,211.3	10,102.0	23,694.0	23,503.5
Gross profit	3,812.8	3,729.7	8,983.5	8,788.2
Selling and administrative expenses	3,681.4	3,807.2	8,659.0	8,783.3
Goodwill impairment	0.0	142.3	0.0	142.3
Operating income (loss)	131.4	(219.8)	324.5	(137.4)
Interest expense, net	194.9	214.8	449.5	485.3
Other (income) expense	(19.2)	(11.7)	(60.0)	4.7
Loss before income taxes	(44.3)	(422.9)	(65.0)	(627.4)
Income tax benefit	(11.9)	(67.7)	(14.9)	(67.3)
Net loss	(32.4)	(355.2)	(50.1)	(560.1)
Other comprehensive income (loss), net of tax
(Loss) gain on interest rate swaps	(4.8)	(1.2)	3.4	0.4
Recognition of pension (loss) gain	(0.5)	0.8	(1.1)	3.6
Foreign currency translation adjustment	0.0	2.8	(0.6)	25.9
Other	0.5	3.8	(0.6)	4.2
Other comprehensive income (loss)	(4.8)	6.2	1.1	34.1
Comprehensive loss	$ (37.2)	$ (349.0)	$ (49.0)	$ (526.0)