1.0.0.3 false RECENT EQUITY TRANSACTION false 1 $ false false 2 Notes to Condensed Consolidated Financial Statements 0 sre_NotesToConsolidatedFinancialStatementsAbstract sre false na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false No definition available. false 3 Recent Equity Transaction Disclosure 1 us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock us-gaap true na duration string No definition available. false false false false false false false false false 1 false false 0 0 <div style="font-size:12pt"><p>NOTE 3. RECENT EQUITY TRANSACTION<br />SEMPRA PIPELINES &amp; STORAGE<br />Sempra Midstream, owned by Sempra Pipelines &amp; Storage, owned 60 percent of Mississippi Hub, LLC (Mississippi Hub) at December 31, 2008. On January 16, 2009, Sempra Midstream purchased the remaining 40-percent ownership interest of Mississippi Hub for $94 million in cash.<br /></p></div> NOTE 3. RECENT EQUITY TRANSACTIONSEMPRA PIPELINES &amp; STORAGESempra Midstream, owned by Sempra Pipelines &amp; Storage, owned 60 percent of Mississippi Hub, false false No definition available. No authoritative reference available. false false 1 2 false UnKnown UnKnown UnKnown false true