Long-Term Debt, Net - Schedule of Notes Conversion Amounts (Detail) shares in Thousands	3 Months Ended
May 02, 2020 $ / shares shares
Debt Instrument [Line Items]
Conversion price per share	$ 8.75
Convertible Senior Notes Due 2025
Debt Instrument [Line Items]
Number of shares convertible \| shares	47,437
Conversion price per share	$ 8.75

The price per share of the conversion feature embedded in the debt instrument.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870

Name:	us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant