Recent Accounting Pronouncements - Schedule of Impact on Balance Sheet (Details) - USD ($) $ in Thousands	Sep. 01, 2018	Mar. 04, 2018	Mar. 03, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Merchandise inventories	$ 2,813,588		$ 2,730,874
Prepaid expenses and other current assets	387,343		516,025
Accrued expenses and other current liabilities	748,629		633,100
Merchandise credit and gift card liabilities	329,227		335,081
Retained earnings	11,386,561		$ 11,343,503
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Merchandise inventories	2,815,569
Prepaid expenses and other current assets	285,663
Accrued expenses and other current liabilities	642,195
Merchandise credit and gift card liabilities	339,883
Retained earnings	11,382,640
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Merchandise inventories	(1,981)
Prepaid expenses and other current assets	101,680
Accrued expenses and other current liabilities	106,434
Merchandise credit and gift card liabilities	(10,656)
Retained earnings	$ 3,921	$ (4,200)