Income Tax - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 01, 2018	Aug. 26, 2017	Sep. 01, 2018	Aug. 26, 2017
Income Tax Disclosure [Abstract]
Income tax benefit	$ 14,126	$ 6,092	$ 20,197	$ 7,905
Effective tax rate	21.70%	43.80%	20.20%	42.20%
Statutory federal income tax rate	21.00%	35.00%	21.00%	35.00%
Unrecognized tax benefits	$ 4,941		$ 4,941

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 20
-Section 45
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324

Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration