1.0.0.3 false H. CREDIT FACILITIES false 1 $ false false u000 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 u001 Standard http://www.xbrl.org/2003/instance shares xbrli 0 u002 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 2 Notes to Financial Statements [Abstract] 0 oks_NotesToFinancialStatementsAbstract oks 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 Credit Facilities 1 us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock us-gaap true na duration string No definition available. false false false false false false false false false 1 false false 0 0 <div> <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">H.              CREDIT FACILITIES</font></div> <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br /></div> <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Our Partnership Credit Agreement, which expires March 2012, contains certain financial, operational and legal covenants.  Among other things, these requirements include maintaining a ratio of indebtedness to adjusted EBITDA (EBITDA, as defined in our Partnership Credit Agreement, as adjusted for all non-cash charges and increased for projected EBITDA from certain lender-approved capital expansion projects) of no more than 5 to 1.  If we consummate one or more acquisitions in which the aggregate purchase price is $25 million or more, the allowable ratio of indebtedness to adjusted EBITDA will be increased to 5.5 to 1 for the three calendar quarters following the acquisition.  At December 31, 2009, our ratio of indebtedness to adjusted EBITDA was 4.5 to 1, and we were in compliance with all covenants under our Partnership Credit Agreement.</font></div> <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br /></div> <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">At December 31, 2009 and 2008, we had $523 million and $870 million, respectively, in borrowings outstanding under our Partnership Credit Agreement, and under the most restrictive provisions of our Partnership Credit Agreement we had $367.1 million and $130 million, respectively, of credit available.  At December 31, 2009 and 2008, we had a total of $24.2 million and $49.2 million, respectively, issued in letters of credit outside of our Partnership Credit Agreement.  Borrowings under our Partnership Credit Agreement are nonrecourse to our general partner.</font></div><br /> <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The average interest rate on our short-term debt outstanding under this agreement was 0.54 percent and 4.22 percent at December 31, 2009 and 2008, respectively.</font></div> <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br /></div> <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Borrowings under our Partnership Credit Agreement are typically short term in nature, ranging from one day to six months.  Accordingly, these borrowings are classified as short-term notes payable. </font></div> </div> H.              CREDIT FACILITIES Our Partnership Credit Agreement, which false false No definition available. No authoritative reference available. false false 1 2 false UnKnown UnKnown UnKnown false true