Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017
Income Statement [Abstract]
Net sales and other revenue	$ 13,840.4	$ 13,599.2	$ 46,517.9	$ 45,890.9
Cost of sales	9,988.0	9,974.6	33,682.0	33,478.1
Gross profit	3,852.4	3,624.6	12,835.9	12,412.8
Selling and administrative expenses	3,678.0	3,725.7	12,337.0	12,509.0
Goodwill impairment	0.0	0.0	0.0	142.3
Operating income (loss)	174.4	(101.1)	498.9	(238.5)
Interest expense, net	213.0	193.9	662.5	679.2
Loss (gain) on debt extinguishment	9.5	(5.0)	9.5	(5.0)
Other (income) expense	(28.3)	15.4	(88.3)	20.1
Loss before income taxes	(19.8)	(305.4)	(84.8)	(932.8)
Income tax benefit	(65.4)	(523.5)	(80.3)	(590.8)
Net income (loss)	45.6	218.1	(4.5)	(342.0)
Other comprehensive income (loss), net of tax
Gain on interest rate swaps	0.9	22.2	4.3	22.6
Recognition of pension (loss) gain	(0.5)	2.4	(1.6)	6.0
Foreign currency translation adjustment	0.3	(11.6)	(0.3)	14.3
Other	(0.8)	(7.8)	(1.4)	(3.6)
Other comprehensive income (loss)	(0.1)	5.2	1.0	39.3
Comprehensive income (loss)	$ 45.5	$ 223.3	$ (3.5)	$ (302.7)