Revenue Recognition - Schedule of Impact of Adoption of the New Standard by Income Statement Line Item (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017		Aug. 04, 2018	Jul. 29, 2017
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net sales	$ 4,310	$ 4,147	[1]	$ 8,263	$ 7,962	[1]
Other revenue	260	248	[1]	515	498	[1]
Total revenue	4,570	4,395	[1]	8,778	8,460	[1]
Cost of merchandise sold	2,605	2,525	[1]	5,101	4,953	[1]
Operating expenses:
Selling, general and administrative	1,272	1,220	[1]	2,532	2,434	[1]
Depreciation and amortization	241	243	[1]	483	482	[1]
Operating income	452	407	[1]	662	591	[1]
Interest expense, net	65	75	[1]	135	150	[1]
Income before income taxes	387	332	[1]	485	441	[1]
Provision for income taxes	95	124	[1]	117	167	[1]
Net income	$ 292	$ 208	[1]	$ 368	$ 274	[1]
Net income per share:
Basic	$ 1.77	$ 1.24	[1]	$ 2.23	$ 1.62	[1]
Diluted	$ 1.76	$ 1.24	[1]	$ 2.21	$ 1.62	[1]
Accounting Standards Update 2014-09 [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net sales		$ 4,144			$ 7,987
Cost of merchandise sold		2,511			4,956
Gross margin		1,633			3,031
Operating expenses:
Selling, general and administrative		983			1,958
Depreciation and amortization		243			482
Operating income		407			591
Interest expense, net		75			150
Income before income taxes		332			441
Provision for income taxes		124			167
Net income		$ 208			$ 274
Net income per share:
Basic		$ 1.24			$ 1.62
Diluted		$ 1.24			$ 1.62
Accounting Standards Update 2014-09 [Member] | New Standard Adjustment [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net sales		$ 3			$ (25)
Other revenue		248			498
Total revenue		251			473
Cost of merchandise sold		14			(3)
Operating expenses:
Selling, general and administrative		237			476
Accounting Standards Update 2014-09 [Member] | Adjusted [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net sales		4,147			7,962
Other revenue		248			498
Total revenue		4,395			8,460
Cost of merchandise sold		2,525			4,953
Operating expenses:
Selling, general and administrative		1,220			2,434
Depreciation and amortization		243			482
Operating income		407			591
Interest expense, net		75			150
Income before income taxes		332			441
Provision for income taxes		124			167
Net income		$ 208			$ 274
Net income per share:
Basic		$ 1.24			$ 1.62
Diluted		$ 1.24			$ 1.62

[1] Refer to Note 2 for details on the adoption of the new revenue recognition accounting standard and the impact on previously reported results.