XML 57 R46.htm IDEA: XBRL DOCUMENT v3.22.1

Note 12 - Property and Equipment, Accrued Expenses, Other Current Liabilities, and Other Liabilities (Details Textual)	3 Months Ended		39 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2022
Number of Vessels	138	135
Number of Vessels, Held for Sale	12	18	85

X

- Definition

The number of vessels.

+ References

No definition available.

+ Details

Name:	tdw_NumberOfVessels
Namespace Prefix:	tdw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of vessels classified as held for sale.

+ References

No definition available.

+ Details

Name:	tdw_NumberOfVesselsHeldForSale
Namespace Prefix:	tdw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration