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Schedule of Future Minimum Lease Payments (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015
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Sale Leaseback Transaction [Line Items] |
2016 | $ 30,364 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinOneYear
2017 | 30,364 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears
2018 | 33,090 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears
2019 | 35,034 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears
2020 | 37,016 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears
Thereafter | 70,610 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsThereafter
Total future lease payments | 236,478 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions
Fiscal 2015 Sale/Leasebacks |
Sale Leaseback Transaction [Line Items] |
2016 | 9,485 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinOneYear / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
2017 | 9,485 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
2018 | 9,605 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
2019 | 10,234 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
2020 | 11,497 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
Thereafter | 30,866 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsThereafter / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
Total future lease payments | 81,172 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions / tdw_PeriodTypeAxis = tdw_TwoThousandFifteenMember
Fiscal 2014 Sale/Leasebacks |
Sale Leaseback Transaction [Line Items] |
2016 | 20,879 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinOneYear / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
2017 | 20,879 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
2018 | 23,485 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
2019 | 24,800 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
2020 | 25,519 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
Thereafter | 39,744 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsThereafter / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember
Total future lease payments | $ 155,306 us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions / tdw_PeriodTypeAxis = tdw_TwoThousandFourteenMember

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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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- Definition Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756 + Details
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