| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Portfolio of Investments | [Network] | http://www.xbrlsite.com/DigitalFinancialReporting/BusinessUseCase/GroupedReport/PortfolioOfInvestments | ||
| 2 | Portfolio of Investments [Table] | [Table] | pattern:PortfolioOfInvestmentsTable | ||
| 3 | Legal Entity [Axis] | [Axis] | frm:LegalEntityAxis | ||
| 4 | Consolidated Entity [Member] | [Member] | frm:ConsolidatedEntityMember | ||
| 5 | Investment Term [Axis] | [Axis] | pattern:InvestmentTermAxis | ||
| 6 | All Terms [Member] | [Member] | pattern:AllTermsMember | ||
| 7 | Long-Term Investment [Member] | [Member] | pattern:LongTermInvestmentMember | ||
| 8 | Short-Term Investment [Member] | [Member] | pattern:ShortTermInvestmentMember | ||
| 9 | Investment Type [Axis] | [Axis] | pattern:InvestmentTypeAxis | ||
| 10 | All Types [Member] | [Member] | pattern:AllTypesMember | ||
| 11 | Telecoms [Member] | [Member] | pattern:TelecomsMember | ||
| 12 | Software [Member] | [Member] | pattern:SoftwareMember | ||
| 13 | Investment Country [Axis] | [Axis] | pattern:InvestmentCountryAxis | ||
| 14 | All Countries [Member] | [Member] | pattern:AllCountriesMember | ||
| 15 | Singapore [Member] | [Member] | pattern:SingaporeMember | ||
| 16 | Australia [Member] | [Member] | pattern:AustraliaMember | ||
| 17 | Investment Entity [Axis] | [Axis] | pattern:InvestmentEntityAxis | ||
| 18 | All Entities [Member] | [Member] | pattern:AllEntitiesMember | ||
| 19 | EFIC [Member] | [Member] | pattern:EFICMember | ||
| 20 | Cable and Wireless Optus Finance [Member] | [Member] | pattern:CableAndWirelessOptusFinanceMember | ||
| 21 | Microcom [Member] | [Member] | pattern:MicrocomMember | ||
| 22 | Investments [Line Items] | [Line Items] | pattern:InvestmentsLineItems | ||
| 23 | Investment Description | [Concept] Text/String | As Of | pattern:InvestmentDescription | |
| 24 | Moody Rating | [Concept] Text/String | As Of | pattern:MoodyRating | |
| 25 | Standard and Poor Rating | [Concept] Text/String | As Of | pattern:StandardAndPoorRating | |
| 26 | Investment Shares | [Concept] Shares | As Of | pattern:InvestmentShares | |
| 27 | Investment Value, at Cost | [Concept] Monetary | As Of | pattern:InvestmentValueAtCost |