Summary of Significant Accounting Policies and Related Matters - Schedule of Impact on Earnings (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 02, 2019	Dec. 01, 2018	Sep. 01, 2018	Jun. 02, 2018	Mar. 03, 2018	Nov. 25, 2017	Aug. 26, 2017	May 27, 2017	Mar. 02, 2019	Mar. 03, 2018	Feb. 25, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net sales	$ 3,307,881	$ 3,032,231	$ 2,935,018	$ 2,753,667	$ 3,716,264	$ 2,954,539	$ 2,936,357	$ 2,742,141	$ 12,028,797	$ 12,349,301	$ 12,215,757
Cost of sales									7,924,817
Gross profit	1,146,861	1,003,710	988,561	964,848	1,333,280	1,041,061	1,068,559	1,000,115	4,103,980	4,443,015	4,576,350
Selling, general and administrative expenses									3,681,210	3,681,694	3,441,140
Goodwill and other impairments									509,905	0	0
Operating profit (loss)	(296,735)	49,513	78,858	81,229	337,103	108,360	168,847	147,011	(87,135)	761,321	1,135,210
Interest expense, net									69,474	65,661	69,555
Earnings (loss) before provision for income taxes	(312,175)	26,822	64,247	64,497	320,809	94,739	149,681	130,431	(156,609)	695,660	1,065,655
Provision for income taxes	(58,382)	2,468	15,608	20,921	126,765	33,438	55,451	55,148	(19,385)	270,802	380,547
Net (loss) earnings	$ (253,793)	$ 24,354	$ 48,639	$ 43,576	$ 194,044	$ 61,301	$ 94,230	$ 75,283	$ (137,224)	$ 424,858	$ 685,108
Net (loss) earnings per share - diluted (in dollars per share)	$ (1.92)	$ 0.18	$ 0.36	$ 0.32	$ 1.41	$ 0.44	$ 0.67	$ 0.53	$ (1.02)	$ 3.04	$ 4.58
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Net sales									$ 12,038,964
Cost of sales									7,960,335
Gross profit									4,078,629
Selling, general and administrative expenses									3,657,157
Goodwill and other impairments									509,905
Operating profit (loss)									(88,433)
Interest expense, net									69,474
Earnings (loss) before provision for income taxes									(157,907)
Provision for income taxes									(19,696)
Net (loss) earnings									$ (138,211)
Net (loss) earnings per share - diluted (in dollars per share)									$ (1.03)
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]
Net sales									$ (10,167)
Cost of sales									(35,518)
Gross profit									25,351
Selling, general and administrative expenses									24,053
Goodwill and other impairments									0
Operating profit (loss)									1,298
Interest expense, net									0
Earnings (loss) before provision for income taxes									1,298
Provision for income taxes									311
Net (loss) earnings									$ 987
Net (loss) earnings per share - diluted (in dollars per share)									$ 0.01