2.2.0.7 false Debt 006110 - Disclosure - Debt true false false false 1 USD false false u000 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 u001 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 cpwr_NotesToFinancialStatementsAbstract cpwr false na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Debt 1 us-gaap_DebtDisclosureTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false false 1 false false false false 0 0 <br /><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">Note 11 - Debt</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The Company had no long term debt at September 30, 2010 and March 31, 2010.</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The Company has an unsecured revolving credit agreement (the “credit facility”) with Comerica Bank and other lenders. The credit facility provides for a revolving line of credit in the amount of $150 million and expires on November 1, 2012. The credit facility also permits the Company to increase the revolving line of credit by up to an additional $150 million subject to receiving further commitments from lenders and certain other conditions.</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The credit facility contains various covenant requirements, including limitations on liens; indebtedness; mergers, consolidations and acquisitions; asset sales; dividends; investments, loans and advances from the Company; transactions with affiliates; and limits additional borrowing outside of the facility to $250 million. The credit facility is also subject to maximum total debt to EBITDA and minimum fixed charge coverage financial covenants. The Company was in compliance with the covenants under the credit facility at September 30, 2010.</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Any borrowings under the credit facility bear interest at the prime rate or the Eurodollar rate plus the applicable margin (based on the level of maximum total debt to EBITDA ratio), at the Company’s option. The Company pays a quarterly facility fee on the credit facility based on the applicable margin grid.</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"> </div> Note 11 - DebtThe Company had no long term debt at September 30, 2010 and March 31, 2010.The Company has an unsecured revolving credit agreement (the false false false us-types:textBlockItemType textblock Information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 false 1 2 false UnKnown UnKnown UnKnown false true