Description of long-term debt arrangements, which are debt arrangements that originally require full repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer, and disclosures pertaining to the underlying arrangements, including repayment terms, conversion features, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements. Types of long-term debt arrangements include borrowing under notes payable, bonds payable, debentures, term loans, and other contractual obligations for payment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LongTermDebtDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Debt - Additional Information (Detail)	Sep. 11, 2020	Aug. 31, 2020
Debt Instrument [Line Items]
Agreement terms		On August 31, 2020, the Company entered into the TSA with the Consenting Lenders and the Subordinated Lenders to support the Transaction. Subsequently, on September 11, 2020, the Company received the consent of the term loan lenders representing more than 95.0% of the aggregate outstanding principal amount of the term loan claims under the Company’s previously existing term loan facility (the “Existing Term Facility”) to proceed with the documentation and consummation of the Transaction on an out-of-court basis, pursuant to the terms and conditions set forth in the out-of-court term sheet under the TSA
Minimum [Member] \| Transaction Support Agreement [Member]
Debt Instrument [Line Items]
Aggregate outstanding principal amount of term loan	95.00%