XML 52 R45.htm IDEA: XBRL DOCUMENT
v3.21.2

RESTRICTED CASH (Details) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 | Jun. 30, 2021 Rate | Jun. 30, 2021 very_large_crude_carrier | Jun. 30, 2021 vessels | Dec. 31, 2020 USD ($) vessels
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |  |
Cash required to be maintained for covenant compliance | $ 102.8 |  |  |  |  | $ 103.5
Cash required to be maintained for covenant compliance, percentage |  | 100.00% | 50.00% |  |  | 100.00%
Finance lease, number of leased assets | vessels |  |  |  |  | 2 | 2
Cash buffer per vessel, covenant compliance | 2.0 |  |  |  |  |
Interest rate swap |  |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |  |
Restricted cash | 1.1 |  |  |  |  | $ 13.4
SFL |  |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |  |
Finance lease, number of leased assets | very_large_crude_carrier |  |  |  | 2 |  |
Cash surplus required for vessel leasing agreements | $ 5.3 |  |  |  |  | $ 15.6

X
- Definition Amount of cash surplus required to be maintained per vessel as part of lease amendments + References No definition available. + Details
Name: | fro_Cashbufferpervesselcovenantcompliance
Namespace Prefix: | fro_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition cash surplus required for vessel leasing agreements, covenant compliance + References No definition available. + Details
Name: | fro_Cashsurplusrequiredforvesselleasingagreementscovenantcompliance
Namespace Prefix: | fro_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt instrument, covenant compliance, cash required to be maintained + References No definition available. + Details
Name: | fro_Debtinstrumentcovenantcompliancecashrequiredtobemaintained
Namespace Prefix: | fro_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt instrument, covenant compliance, cash required to be maintained, percentage + References No definition available. + Details
Name: | fro_Debtinstrumentcovenantcompliancecashrequiredtobemaintainedpercentage
Namespace Prefix: | fro_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Lessee, Finance Lease, Number Of Leased Assets + References No definition available. + Details
Name: | fro_LesseeFinanceLeaseNumberOfLeasedAssets
Namespace Prefix: | fro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_RestrictedCash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=fro_ShipFinanceInternationalLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |