XML 108 R92.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 15 - Restructuring Charges (Details Textual) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Business Exit Costs And Severance Charges | $ 5.7 | $ 0.2 | $ 1.5

X
- Definition Represents the business exit costs and severance charges. + References No definition available. + Details
Name: | tdw_BusinessExitCostsAndSeveranceCharges
Namespace Prefix: | tdw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration