XML 26 R121.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Segment, Geographic and Product Information - Additional Information (Detail) - Segment | 11 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2018 | Dec. 31, 2019
Segment Reporting [Abstract] |  |
Number of reportable segments | 2 | 1

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration