Segment Reporting - Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 03, 2017	May 28, 2016
Segment Reporting
Net loss	$ (75,349)	$ (4,588)
Interest expense	109,937	105,113
Income tax benefit	(35,209)	(6,309)
Depreciation and amortization expense	142,092	138,788
LIFO charge	16,874	13,751
Lease termination and impairment charges	4,086	5,781
Other	30,133	33,466
Adjusted EBITDA	$ 192,564	$ 286,002